supersaturated solution can be made to precipitate out by: A) Adding more solute B) Agitating the solution C Both (A) and (B) D) None of the above'

Answers

Answer 1

Both adding more solute and agitating the solution can cause a supersaturated solution to precipitate out. Therefore, the answer to the question is both (A) and (B).

A supersaturated solution is one in which more solute is dissolved in the solvent than is normally possible at a given temperature. This is done by either increasing the temperature of the solvent or by decreasing the pressure on the solvent. Supersaturation can occur in both solid and liquid solutions.

Supersaturated solutions can be made to precipitate out by either adding more solute to the solution or by agitating the solution. By adding more solute, the solute molecules will increase in concentration and the solution will become supersaturated. This will cause the molecules to become unstable, resulting in a precipitation reaction.

Agitating the solution can also cause a supersaturated solution to precipitate out. When the solution is agitated, the molecules become unstable and will start to form clusters. As these clusters grow, the molecules of the solute will begin to separate from the solvent, leading to a precipitation reaction.

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Related Questions

A chem i meer is sluuyy e TonOWIng Teaccion. CH_(9)+2H S(g) → CS2(9)+4H (9) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 1.8 x 10". The engineer charges ("fills") four reaction vessels with methane and hydrogen sulfide, and lets the reaction begin. She then measures the composition of the mixture inside each vessel from time to time. Her first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time she measures the compositions. reaction vessel compound pressure expected change in pressure CH 6.58 atm of increase o decrease O(no change) 1.39 atm of increase o decrease (no change) 6.61 atm of increase o decrease O(no change) 10.10 atm of increase o decrease O(no change) CHA 6.44 atm of increase o decrease no change) H,S 1.12 atm of increase o decrease (no change) CS2 6.75 atm of increase o decrease O(no change) 10.63 atm of increase o 1 decrease O(no change) CH, 7.96 atm of increase o decrease (no change) 2.21 atm of increase o decrease O(no change) 6.97 atm o 1 decrease O(no change) of increase of increase 9.95 atm o decrease (no change)

Answers

A)CH4: Increase, H2S: Increase, CS2: decrease, H2: decrease, B )CH4: Increase, H2S: Increase, CS2: decrease, H2: decrease, c) CH4: no change , H2S: no change , CS2: no change , H2: no change  At the temperature the engineer picks, the equilibrium constant K, for this reaction is 1.8 x 10". The engineer charges ("fills") four reaction vessels with methane and hydrogen sulfide, and lets the reaction begin.

A)

Equilibrium Quotient expression is

Qp = p(CS2)*p(H2)^4/p(CH4)*p(H2S)^2

= (6.61^1)*(10.1^4)/(6.58^1)*(1.39^2)

=5.4*10^3

comparing Q and k, since Q is greater than K

reaction will move in backward direction

Answer:CH4: Increase, H2S: Increase, CS2: decrease, H2: decrease

B)

Equilibrium Quotient expression is

Qp = p(CS2)*p(H2)^4/p(CH4)*p(H2S)^2

= (6.75^1)*(10.63^4)/(6.44^1)*(1.12^2)

=1.1*10^4

comparing Q and k, since Q is greater than K

reaction will move in backward direction

Answer:CH4: Increase, hydrogen sulfide: Increase, CS2: decrease,H2: decrease

C)

Equilibrium Quotient expression is

Qp = p(CS2)*p(H2)^4/p(CH4)*p(H2S)^2

= (6.97^1)*(9.95^4)/(7.96^1)*(2.21^2)

=1.8*10^3

comparing Q and k, since Q is equal to K

Answer: methane : no change , H2S: no change , CS2: no change , H2: no change

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what is a volatile liquid? responses liquids with the ability to burn in the presence of oxygen gas (o2) liquids with the ability to burn in the presence of oxygen gas (o2) liquids that evaporate and form gases easily liquids that evaporate and form gases easily liquids where the relationship between their mass and volume is a constant liquids where the relationship between their mass and volume is a constant liquids with the ability to react or change into another substance

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A volatile liquid is a liquid that readily evaporates and converts to gas. Volatile liquids are those that readily transition into their vapour state at a specific temperature.

At room temperature, a volatile liquid is one that vaporizes or evaporates quickly. Vaporizing liquids like ethanol, gasoline, and ether are examples of volatile liquids. Condensation, in which water vapour transforms into liquid water, is the opposite of evaporation. Steaming water evaporates into the atmosphere. The rate of evaporation is measured annually at several locations by the National Weather Service in the United States. The rate of evaporation was discovered by scientists there. Condensation, in which water vapour transforms into liquid water, is the opposite of evaporation. Steaming water evaporates into the atmosphere.

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two metals of equal mass but with differing specific heat capacities are subjected to the same amount of heat. which metal will undergo the smallest change in temperature if neither metal changes phase?

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The metal having the greater capacity for specific heat. A metal with a higher heat capacity will take more energy to raise its temperature by one temperature unit.

Can the amount of heat in two things made of the same material at the same temperature differ?

As a result, the heat capacity of two objects constructed of the same material but of different masses will vary. This is so because while specific heat is a property of every object constructed of the same material, heat capacity is a property of an object.

Which metal will see the smallest temperature increase?

The metal with the highest specific heat will see the smallest temperature change.

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when a non-volatile solute is added to a volatile solvent, the vapor pressure of the solvent is reduced. why?

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when a non-volatile solute is added to a volatile solvent, the vapor pressure of the solvent is reduced Because solute molecules occupy some of the surface sites. As a result, there is less room for the solvent molecule to vaporise.

nonvolatile solute is a material that doesn't vaporise easily. Furthermore, when dissolved into a solvent, it has no impact on the solution's vapour pressure. What exactly is indeed a nonvolatile liquid? Volatile and non - volatile liquids have a low moisture content and a large melting point. Non-volatile substances involve: Non-volatile substances are those that don't vaporise quickly. At normal room temperature and pressure, they don't have a higher vapour pressure. At ambient temperature, nonvolatile substances are mostly solids. Dissolved compounds include sodium chloride and silver nitrate. Water, with a boiling temperature of 100 degrees Celsius, is an excellent example of a non-volatile liquid. This is due to the influence of strong hydrogen bonds between molecules of water, as previously discussed. Mercury is a non-volatile liquid as well.

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Draw the electron distribution diagram for water: Begin with 1 central water molecule. Show the chemistry of each element within the central water molecule (all electron orbits, lone pair electrons, type of chemical bond, polarity/charge, and correct shape). What type of bond creates a water molecule? What type of bond holds water molecule to another water molecule? Next; draw the correct number of other water molecules bonding to thc central water molecule How many other water molecules bond to a central molecule of water?

Answers

Hydrogen bonds are formed between neighboring water molecules' hydrogen and oxygen atoms. The attraction between individual water molecules results in the formation of a bond known as a hydrogen bond.

How many water molecules can bond together?

A water molecule comprises two hydrogen atoms. Both of these atoms are capable of creating hydrogen bonds with the oxygen atoms of different water molecules. The greatest number of hydrogen bonds that can be formed by a water molecule is three.

How many lone and bonded pairs are there in water?

The coordination geometry of oxygen is based on a tetrahedral arrangement of electron pairs, while water has four electron pairs. There are two lone pairings because there are only two bound groupings.

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assume the substance represented by the heating curve has three phases (solid, liquid, and vapor) under atmospheric pressure. which statement is true? g

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Assuming the substance represented by the heating curve has three phases (solid, liquid, and vapor) under atmospheric pressure, it is true that a stove burner will supply heat at a roughly constant rate.

What is a heating curve?

The heating curve is the relationship between the outlet temperature of the heating system and the outdoor air temperature. The heating curve determines the temperature to which the DHW boiler should heat water at a given outdoor temperature. This relationship is described using two parameters: the slope of the curve and its level. The prototype of the heating curve was the so-called 'Stoker's table', which helped to determine the desired outlet temperature of the heating system depending on the outdoor temperature.The prototype of the heating curve was the so-called 'Stoker's table', which helped to determine the desired outlet temperature of the heating system depending on the outside temperature.

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Is 1-methylpropane a correct way of naming butane?

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No, because it IS butane.

1-methylpropane says that: Three carbons are in the main chain ("prop-").

Thus, they are not different isomers (whether they're constitutional, conformational, stereochemical, etc). They are identical compounds.

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In an oil spill, is the danger greater to birds and marine
mammals than it is to fish and other organisms that live on
the ocean bottom? Why?

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Answer:

During most oil spills, seabirds are harmed and killed in greater numbers than other kinds of creatures. Sea otters can easily be harmed by oil, since their ability to stay warm depends on their fur remaining clean.

a student was synthesizing aspirin in the laboratory. using the amount of limiting reactant, she calculated the mass of aspirin that should form as 10.34 g. when she weighed her aspirin product on the balance, its mass was 3.10 g. calculate the percent yield for this synthesis. %

Answers

Filtration can be used to separate the water-soluble acetic acid from the aspirin. The limiting reagent will be salicyclic acid.

How can we determine the limiting reagent?

By dividing the volume of each solution by its molarity, you can determine how many moles of each reactant there are. By subtracting the number of moles of each reactant from its stoichiometric coefficient in the balanced chemical equation, you may determine which reactant is the limiting one.

How many grams of aspirin were created during the process of making it?

This resulted in an estimated value of 3.029 grams for crude synthesized aspirin. The final aspirin product's calculated mass after purification was 2.169 grams. A theoretical yield of 2.520 grams was computed.

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29) The molecular geometry of the PF4+ ion is octahedral B) tetrahedral trigonal pyramidal D) trigonal planar E) trigonal bipyramidal '

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The lewis structure shape of PF4+ is tetrahedral with the positive charge on phosphorus atom.

A Lewis Structure is a greatly condensed illustration of a molecule's valence shell electrons. It is used to display how the electrons are positioned around particular molecules' atoms. When two atoms are bonded together, electrons are depicted as "dots" or as a line. The tetrahedral that describes how atoms share electrons so that each atom has eight electrons in its outer shell. This idea is the foundation of a Lewis structure. An oxygen atom, as an illustration, has six electrons in its outer shell. The removal of one electron from its valence shell causes it to become positively charged. tetrahedral has four covalent connections, the central phosphorus atom is joined to four fluorine atoms. Therefore, Lewis Structure if we examine the phosphorous There are five valence electrons in phosphorus. It has four bonds at this place. There is no electron lone pair on the phosphorus atom in the PH+4 ion. It has a tetrahedral structure with a 10928′ bond angle. PH4+ assumes tetrahedral geometry with a bond angle of 109° 28' since there is no lone pair-bond pair repulsion and there are four identical bond pair-bond pair interactions.

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Why is furan an aromatic compound?

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Furan is an aromatic compound because it has a cyclic conjugated structure that allows the molecule to delocalize its electrons.

This delocalization gives the molecule a stable structure and makes it highly resistant to chemical reactions.

An aromatic compound is a type of organic compound that contains a ring of atoms with alternating single and double bonds. This ring is made up of carbon and hydrogen atoms and is held together by a special type of strong bond called a pi bond. Aromatic compounds are usually aromatic in nature, meaning they have a pleasant smell. Examples of aromatic compounds include benzene, toluene, and xylene.

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The duodenum contains these structures whose products neutralize the acidic chyme.
A) duodenal glands B) gastric glands
C) Peyer's patches D) intestinal glands

Answers

Chyme and pancreatic secretions are combined in the duodenum in an alkaline that is high in bicarbonate, which balances the chyme's acidity and serves as a buffer.Several digestive enzymes are also present in pancreatic secretions.

What two organs secrete substances into the small intestine's duodenum?

Duodenum.The small intestine gets digestive juices from the liver, gallbladder, and pancreas as well as other digestive system organs to assist in breaking down food.These organs' ducts feed into to the duodenum.

When acid chyme enters the duodenum, what hormone is released?

In reaction to acidic chyme, the duodenum releases secretin.

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How many protons (p) and neutrons (n) are in an atom of calcium-46?
a. 20 p.26 n b. 26 p.20 n c. 46 p.20 n d. 20 p.46 n

Answers

Taking into account the definition of atomic number and atomic mass, the correct answer is option a.: an atom of calcium-46 has 20 p. and 26 n.

Subatomic particles

First of all, all atoms are made up of subatomic particles: protons and neutrons, which are part of their nucleus, and electrons, which revolve around them.

Definition of atomic number

The atomic number, also known as nuclear charge, represents the number of protons inside its nucleus and is represented by the letter Z.

Definition of atomic mass

The atomic mass (A) is obtained by adding the number of protons and neutrons in a given nucleus of a chemical element. That is, the mass number is the sum of the number of protons and the number of neutrons in the atomic nucleus:

Mass number = (number of protons) + (number of neutrons)

Protons ans neutrons in this case

The atomic number provides the structure in which the elements are arranged on the periodic table. Therefore, it is possible to observe in the table that the atomic number of calcium is 20. Therefore, the number of protons of calcium is 20.

An atom of calcium-46 has a mass number of 46. Then, the number of netruons can be calculated as:

Mass number = (number of protons) + (number of neutrons)

46= 20 + number of neutrons

46 - 20= number of neutrons

26= number of neutrons

Then, the number of neutrons is 26.

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In the following pair, which species would you expect to be the stronger Lewis acid?
Cu+
Cu^2+

Answers

In the mentioned pair, the species

[tex] {Cu}^{2+} [/tex] is stronger Lewis acid.

To determine the strength of Lewis acid, firstly we need to understand the definition of Lewis acid. Based on definition, Lewis acid is an electron pair acceptor.

Now, interpreting the information of given species of Copper. The one positive sign indicates deficiency of one electron and two positive signs indicates deficiency of two electrons. Based on this, the [tex] {Cu}^{2+} [/tex] will require two electrons and hence will be stronger Lewis acid.

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determine the ph change when 0.085 mol hi is added to 1.00 l of a buffer solution that is 0.392 m in hclo and 0.356 m in clo-.

Answers

The pH change for the given acidic buffer solution is 0.22.

HClO and ClO- is an acidic buffer, and with addition of HI, the concentration of acid increases while the concentration of salt decreases.

pH=pKa +log (salt/acid)

=7.54+log (0.326/0.369)

=7.54-0.05

=7.49

On adding Hydrogen iodide,

pH=pKa+ log((0.326-0.085)/(0.369+0.085))

=7.54+log (0.241/0.454)

=7.54-0.27

=7.27

Thus, the value of pH change cab be calculated as follows:

=7.27-7.49

=0.22

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c22- lewis structure

Answers

There are a total of 10 valence electrons in the C2²⁻Lewis structure. Each carbon atom contributes four valence electrons, while the second atom adds two more for a total of 10 valence electrons. The two Carbon atoms' octets in the Lewis structure of C2²⁻ must be filled with a triple bond.

How many unpaired electrons are in C2²?

There aren't any unpaired electrons in it.

How many electrons are present in C2²?

Twelve electrons make up the C2 molecule.

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Classify the compounds as acids, bases, or salts. Acid Base Salt 2 HF HF Ca(OH)2 | NH4Cl NaF CaCl2 H2C204 RbOH H2SO3

Answers

We know that,

Acid is a compound,  molecule or the entity that can donate a proton or accept an electron pair in reactions.

Base is a compound, molecule or the entity that can donate an electron pair in reactions.

In water, base solution is slippery to the touch, tastes bitter, changes the color of indicators.

Salts are chemical compounds that are consisting of an ionic assembly of positively charged cations and negatively charged anions.

Salts are produced by the reaction of an acid with a base and the reaction between an acid and a base is called a neutralization reaction.

HF is a acid

[tex]Ca(OH)_{2}[/tex] is a base

[tex]NH_{4}Cl[/tex]  is a salt

NaF is a base

[tex]CaCl_{2}[/tex] is a salt

[tex]H_{2} C_{2} O_{4}[/tex], oxalic acid is an acid

RbOH is a base

[tex]H_{2} SO_{3}[/tex] is an acid

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Draw the Lewis structure for the SeO3-2 ion, then using VSEPR theory, what is its geometry and electronic structure?

Answers

According to VSEPR theory and hybridization of the molecule, the geometry and shape are trigonal planar and  107. 5 degrees.

In terms of genomics, the process of hybridization is the joining of two complementary single-stranded DNA and/or RNA molecules to create a double-stranded molecule. Base pairing must be appropriate for the two single-stranded molecules in order for the bond to form. A crucial step in many research and clinical laboratory methods is hybridization. In most cases, DNA is a double-stranded molecule. Through a process known as hybridization, the two strands bond to one another in a complementary way. Naturally, the new strand of DNA combines with the old strand when it is copied. In the lab, we may create tiny DNA fragments that are intended to check a cell for the presence or absence of specific DNA or RNA molecules.

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identify the reagents needed to carry out each transformation

Answers

The substances required to complete each transformation. mCPBA [1] PBrs LiAIH4 [2] H2O PCC Pd-C-CrO3 H2 H2SO4, H2O A, H2O B, CH3 =CH2 H CH3, and KMnO.

How come reagent is used?

Since the binding of reagents to the substance or other related substances causes certain reactions, reagents are frequently used to test for the presence of specific substances. Reagents and reactants are very different even if the terms are occasionally used interchangeably.

What distinguishes a reagent from an indicator?

A chemical reaction's stated end point can be determined using indicators, which are also used to monitor hydrogen ion concentration (pH) or to signal that a desired change in pH has occurred.

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in which molecule do we find bond angles of 109.5o? group of answer choices

Answers

CCL4 is the molecule in which we discover bond angles of 109.5°. Tetrahedral structure will be present in CCL4.

What characteristics does CCl4 have, and how many bonds does it have?

The core carbon atom and four chlorine atoms form four covalent connections in this molecule.

The colorless liquid known as carbon tetrachloride, which has the chemical formula CCl4, is an organic substance with a sweet odor that may be noticed even at very low concentrations.

When the temperature is lower, it is incombustible. It used to be widely employed in fire extinguishers as a cleaning agent and a predecessor to refrigerants, but it has since been phased out due to environmental and safety concerns.

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What is the function of the control rods in a nuclear reactor? What substances are used to construct control rods? Why are these substances chosen?

Answers

Answer: control rods regulate the rate of fission; graphite, carbon dioxide and water are usually chosen; they increase the chances of the molecules bombarding each other by slowing them down

Explanation: water is more practical because it acts as a coolant and as a heat exchanger.

what do the brackets in the following equation represent? [h3o+] × [oh-] = kw

Answers

The brackets in the following equation [h3o+] × [oh-] = kw represent the molarity of the compound inside them.

What is Molarity?

This is a term which is used to express the concentration of a substance and it is referred to as the amount of a substance in a certain volume of solution. It is also usually expressed as the mass per unit volume of a substance in the form of moles.

On the other hand , kw is referred to as a measure of the strength of an acid or base and is also the equilibrium constant for the dissociation reaction of water.

The equation is given as  [h3o+] × [oh-] = kw in which the bracket represent the molarity of the compound inside them as it is an important factor in how a reaction occurs which is therefore the reason why it was chosen as the correct choice.

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what is the change in enthalpy in kilojoules when 2.30 mol of mg solid is completely reacted according to the following reaction?

Answers

The change in enthalpy is -1380 kJ. The amount of heat released or absorbed during a reaction that takes place under constant pressure is referred to as the enthalpy change.

The difference in enthalpy between the reactants and products is measured by the change in enthalpy of a reaction. The energies required to build new chemical bonds and break existing ones are what determine a system's enthalpy. The enthalpy change that occurs during a reaction is the heat that enters or exits the system. An important aspect that affects whether a reaction may occur is whether the enthalpy of the system increases (i.e., because energy is added) or lowers (i.e., because energy is given off). Enthalpy is a state function, therefore the amount of enthalpy that changes throughout a reaction depends only on two factors: the masses of the substances that are reacting and the physical states of the reactants and products. It is independent of how reactants are transformed into products.

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What is the change in enthalpy in kJ when 2.30 mol of Mg is completley reacted according to the following reaction

2Mg(s) + O2(g) > 2MgO(s)

Delta H = -1204 kJ

15. which of the following species would be the strongest lewis acid? a. k (aq) b. ca2 (aq) c. na (aq) d. mg2 (aq) e. al3 (aq)

Answers

[tex]Al^{3+}[/tex] is considered as strongest lewis acid among the following.

A stronger acid, in contrast to a stronger Lewis acid, has a reduced [tex]pK_{a}[/tex] value and a stronger propensity to take a pair of electrons, according to Bronsted and Lowry. Therefore, it is possible to think of the ionization potential, electron affinity, electronegativity, and electrophilicity as indicators of a Lewis acid's strength.

Lewis acids are thought to be entities that lack electrons. Lewis bases are regarded as electron-rich species. More positive charge means more electron shortage, which increases acidity.

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How can I draw all possible stereoisomers for 2-chloro-3-hexanol?

Answers

Step 1: Use bond lines to draw the shape of 2-chlorohexan-3-ol.

Step 2: Find the centers of chirality.

C-2 and C-3 are the two chiral centers. So, there are 4 stereoisomers for each of the 22 molecules.

Step 3: Change the structure of the bond lines into four structures of wedge-dashes.

The combinations will be WW, WD, DW, and DD (W is a wedge, and D is a dash).

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fix any errors in these proposed electron configurations

Answers

The electrons cannot consistently occupy their orbitals in certain electron configurations, which are impossible.

What elements don't always have the same electron configuration?

Chromium and copper are the two principal exceptions to the rule of electron configuration. An electron from the 4s orbital gets stimulated and climbs to the 3d orbital in these circumstances because a fully or mostly filled d sub-level is more stable than a partially filled d sub-level.

Why is it impossible to pinpoint an electron's location?

According to the Heisenberg uncertainty principle, it is impossible to know an electron's precise position and momentum at the same time. This is due to the fact that electrons cannot simultaneously have a fixed position and a velocity in one direction.

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Each year, the Department of Water Works measures the chloride concentration level in the water. The first year, they found the chloride concentration changed by −135 mg/L . It is estimated that the chloride concentration will change −2115 mg/L the next year.

What is the total change that will likely occur in 2 years?

Enter your answer as a simplified mixed number in the box.


mg/L

Answers

The total change in 2 years is likely to be -3 2/3mg/L.

What is the total change?

Here given that ,

They discovered that the chloride concentration changed by -1 3/5 mg/L the first year.

The chloride concentration is expected to change in -2 1/15mg/L over the next year.

To determine: What is the total change that is likely to occur in two years?

To find the solution,

During the first year, the chloride concentration changed by -1 1/3

= -8/5mg/L.

The chloride concentration will change in -2 1/15 = -31/15 mg/L  over the next year.

The total change that is likely to occur in the next two years is

-8/5 + (-31/15)

= (-24 - 31 ) / 15

= -55/15

= -11/3

-3 2/3mg/L in a mixed fraction.

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in the electrolysis of molten bai2 which product forms at the cathode

Answers

Make sure to address each question. Just at negative electrode during the electroplating process BaI2, barium is created.

Describe barium.

Chemical element barium (Ba), an alkaline-earth metal belonging to 2 groups (IIa) of the chemical chart. The substance is utilized in metallurgy, and pyrotechnics, petroleum, and radiology all make use of its constituents. Barium is indeed a dry, white, powdery powder that is combined with water to form barium liquid.

What are barium's top 5 uses?

The oil and gas sectors use barium compounds to create drilling mud. By lubricating the drill, drilling mud makes drilling through rocks easier. Barium compounds are used to produce paint, bricks, tiling, glass, and rubber. Fireworks have a green color thanks to barium nitrate and clorate.

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1. The formula for the conjugate base of H2CO3 is 2. The formula for the conjugate acid of HSO3 is 1. The formula for the conjugate acid of Noz is 2. The formula for the conjugate acid of NH3 is

Answers

NH4+ is the conjugate acid of NH3.

NH4+ is conjugate acid because it NOW has protons to release back to NH3 (base).

A conjugate acid, within the Bronsted–Lowry acid–base theory, is a chemical compound formed when an acid donates a proton (H +) to a base—in other words, it is a base with a hydrogen ion added to it, as in the reverse reaction it loses a hydrogen ion.

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Draw the Lewis structure for bromoethane C2H5Br . Be certain you include any lone pairs.

Answers

The Lewis structure for bromoethane, C2H5Br, would be as follows:

       Br

      /

C - C - H

      \

       H

       H

       H

The carbon atoms are bonded to each other, with one carbon atom bonded to a bromine atom and the other bonded to three hydrogen atoms. The bromine atom has one lone pair of electrons.

Note: Lewis structures are used to represent the chemical bonds and lone pairs of electrons in a molecule. They are based on the sharing of electrons between atoms in a molecule, with each bond represented by a line and each lone pair of electrons represented by a pair of dots.

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Dilute a solution that has an initial concentration of 0.03% to 0.0006%. The accountant for Crusoe Company is preparing the company's statement of cash flows for the fiscal year that just ended. The following information is available:Retained earnings balance at the beginning of the year$126,000Cash dividends declared for the year$46,000Proceeds from the sale of equipment$81,000Gain on the sale of equipment$7,000Cash dividends payable at the beginning of the year$18,000Cash dividends payable at the end of the year$20,000Net income for the year$92,000What is the ending balance for retained earnings?a. $172,000b. $170,000c. $352,000d. $179,000e. $218,000 The remains of income after subtracting all the costs involved in making a product or service is called the supply. What is the correct chemical formula for hexachlorostannate (II) ion? hy is metacognition so important for learning and memory? 4) people who have good metacognition choose reasonable strategies and stick with them regardless of their successes and failures. 3) people who have good metacognition also tend to have higher working memory capacities. 2) people who have good metacognition are able to adjust their learning strategies when they are not effective. 1) people who have good metacognition always use effective learning strategies. In principle, the government/Fed could ---- or increase government expenditures to try to offset the effects of a wave of pessimism about the future of the economy. Sell Treasury Bills Buy Back Treasury Bills Increase LRR Increase Discount Rate Find all numbers whose absolute value is -2 a stone is dropped from the top of a cliff. the splash it makes when striking the water below is heard 5.0 s later. How high is the cliff? Ann Morning (2004) investigated depictions and discussions of race in American Textbooks. She focused on the manifest and latent content of race in over 92 high school text books. Morning used the following research method: quantitative analysis ethnomethodology a content analysis survey research design a person applying for an initial registration as an agent might be asked to provide all of the following except a) fingerprints. b) a consent to servi if this observed trait difference were due to a difference in the original colonizing population, it would most likely be due to Gastrulation begins when a groove with raised edges called the _________________ appears on the dorsal surface of the embryonic disc and establishes the longitudinal axis of the embryo fill in the blank: in project management, a is a person or an organization that defines the project requirements. they also may set important guidelines, such as the budget and deadlines. a. custumer b. competitor c. vendor d. teammate 11. A 55-year-old male patient has blood pressure of 150 / 95 mm Hg for more than 15years. Which of the following cellular alterations can be seen in this heart? a) Atrophyb) Hyperplasiac) Metaplasiad) Hemosiderosise) Hypertrophy Question 5 1 pts A knowledge problem exists when a. the information available to a decisionmaker is not accurate and based on opinion, b. the information needed to make a good decision is not available to a decision-maker. c. a decision-maker refuses to believe or make use of available informalion. d. so much information is available to decisionmakers that it is difcult to process all the relevant information. What is ? x 5 = 9 for 5th grade Evidence shows that the quantity equation is correct over the long run, which implies that the growth rate of the velocity of money causes the level of prices to change. growth rate of GDP causes most of the change in the money supply. growth rate of the money supply determines the rate of inflation. growth rate of inflation leads to growth in GDP. Select the statement that is false about Yakshi figures.A) These figures are spirits associated with fertility and protection.B) They are often depicted as petite and dainty female figures.C) The Yakshi figures date from the period as the Great Stupa at Sanchi.D) Yakshi are female earth spirits that have ties to Buddhism, Hinduism, and Jainism. in __________ the company makes agreements with manufacturers in the foreign market to produce its product or provide its service. a popular brand of pen is available in 5 colors and 4 writing tips. how many different choices of pens do you have with this brand?