which of the following substances is least likely to dissolve in water? question 4 options: ch3(ch2)8ch2oh o double bonded with ch3(ch2)9ch ccl4 hoch2ch2oh chcl3

Answers

Answer 1

[tex]CCl_4[/tex] is the least soluble in water because it is a non-polar molecule that lacks a significant dipole moment and therefore does not interact well with  polar water molecules.

The term "dissolve" describes a substance's capacity to combine uniformly with another substance, usually a liquid like water. In order for a substance to dissolve in water, its molecules must engage in molecular interactions with the water molecules that enable the two substances to combine. In most cases, this entails the creation of hydrogen bonds between the molecules of the solute and the water, enabling the solute to be encircled by water molecules and dispersed uniformly throughout the solution. The polarity, molecular makeup, and intermolecular interactions of a substance, among other things, affect its capacity to dissolve in water.

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The actual question is:

Which of the following substances is least likely to dissolve in water?

[tex]CHCl_3[/tex], [tex]CCl_4[/tex], [tex]CH_3(CH_2)_8CH_2OH[/tex], [tex]HOCH_2CH_2OH[/tex], [tex]CH_3(CH_2)_9COH[/tex]


Related Questions

when two or more monomers join together to form a polymer, water is produced. this is called what?

Answers

The process of joining two or more monomers to form a polymer is known as polymerization. In most cases, polymerization occurs through a chemical reaction called dehydration synthesis or condensation reaction.

This reaction occurs when a hydroxyl (-OH) group from one monomer and a hydrogen atom from another monomer are removed, producing a molecule of water as a byproduct. The remaining atoms then form a covalent bond between the monomers, resulting in the formation of a polymer. This process is commonly used in the synthesis of polymers such as proteins, nucleic acids, carbohydrates, and synthetic materials. The ability to polymerize different monomers allows for a wide range of properties to be obtained in the resulting polymers, which can be tailored for various applications.

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The qualities/quantities of a gas are independent of one another.
True
False

Answers

Explanation:

True. They may both be properties of a gas but they are independent of each other since the pressure of a gas may vary without changing the temperature or volume (or any other properties).

Answer:

True

Explanation:

The statement "The qualities/quantities of a gas are independent of one another" is True. This means that a change in one property of a gas, such as pressure, volume, or temperature, does not affect the other properties. This is one of the basic assumptions of the ideal gas law, which states that the pressure, volume, and temperature of a gas are proportional to one another under certain conditions.

For example, when the volume of a gas is increased, its pressure decreases, and when its temperature is increased, its pressure also increases. These changes in properties are independent of one another, and can be described by the mathematical relationships described by the ideal gas law.

ALLEN

Perform the following calculations and report the answer with the correct number of significant figures.
59.9x35??????????

Answers

= 2096.5
With sf = 2100

A student finds a piece of metal and wants to determine the
specific heat. The mass of the metal is 4.70g. After the
metal absorbed 57.2J of heat, the temperature of the sample
rises 32°C. What is the specific heat?

Answers

The metal has a specific heat of 0.390 J/g°C.

What is Specific Heat ?

Specific heat is an important concept in thermodynamics and is used to determine the amount of heat required to raise the temperature of a material, or conversely, the amount of heat that is released when a material cools. Different materials have different specific heats, which means that they require different amounts of heat to change their temperature. For example, water has a very high specific heat, which means that it takes a lot of heat energy to raise its temperature, while metals have much lower specific heats and require much less heat energy to change their temperature.

We can use the formula for the heat absorbed or released by a material:

Q = m * c * ΔT

where Q is the heat absorbed or released, m is the mass of the material, c is the specific heat, and ΔT is the change in temperature.

In this case, the metal absorbs 57.2 J of heat, and the temperature of the sample rises 32°C. The mass of the metal is 4.70 g. When these values are added to the formula, we obtain:

57.2 J = 4.70 g * c * 32°C

Solving for c, we get:

c = 57.2 J / (4.70 g * 32°C)

= 0.390 J/g°C

Therefore, the specific heat of the metal is 0.390 J/g°C.

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A molecule must be non polar if the molecule?

Answers

A molecule is considered to be non polar when the charge is symmetrically distributed in it or when there is an equal sharing of electrons between the two atoms of a diatomic molecule

10. Oil formed from ---
that were once alive.
A. Plants
B. Plants and animals

Answers

It should be b

oil was formed from sea animals and bacteria or plants like algae. hope this helps!

6. how many grams of water are needed to dissolve 25.31 g of potassium nitrate (kno3, mw 101.11 g/mol) in order to prepare a 0.1982 m solution?

Answers

The grams of water are needed to dissolve 25.31 g of the potassium nitrate  in order to prepare the 0.1982 M solution is 1263 g.

The expression of the molality is as follows :

Molality = moles solute / kg solvent  

The kg of solvent = moles solute / molality  

The moles of solute = mass / molar mass  

The moles of solute = 25.31 g / 101.1 g/mole  

The moles of solute = 0.2503 mole

The amount in kg solvent = 0.2503 mole / 0.1982 m  

The amount in kg solvent = 1.263 kg  

The amount in kg solvent = 1263 g

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If the combined mass of the tpmt substrate and cofactor was determined before the enzymatically catalyzed reaction and then compared to the combined mass of the product and the cofactor after the reaction, the net change in molecular weight will be:

Answers

The net change in molecular weight would depend on the specific enzymatically catalyzed reaction and the substrates and products involved.

The Net Change in Molecular Weight During Enzymatic Catalysis

Enzymatic catalysis involves the conversion of a substrate into one or more products. The net change in molecular weight during the reaction can vary depending on the specific reaction and the molecules involved. If the combined mass of the substrate and cofactor is determined before the reaction and compared to the combined mass of the product and cofactor after the reaction, the net change in molecular weight can be positive, negative, or zero. This is because the reaction may involve the addition or removal of atoms, groups of atoms, or functional groups. In some cases, the product may be larger than the substrate, resulting in a positive net change in molecular weight. In other cases, the product may be smaller than the substrate, resulting in a negative net change. Finally, some reactions may result in no net change in molecular weight, indicating that the reaction involved only the rearrangement of atoms without any addition or removal. Overall, the net change in molecular weight during enzymatic catalysis is dependent on the specific reaction and the molecules involved.

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which state of matter is found in the universe but uncommon on earth

Answers

Plasma is a state of matter that is found in the universe but uncommon on Earth.

Plasma is an ionized gas in which some or all of the atoms have been stripped of their electrons, resulting in a mixture of free electrons and positively charged ions.
Plasma is the most common state of matter in the universe, as stars are composed primarily of plasma. It is also found in other celestial bodies such as nebulas, the solar wind, and lightning.

On Earth, plasma is less common as it requires a lot of energy to create and maintain, and is typically only found in specific conditions such as in lightning bolts, some flames, and in some types of welding.

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an electrocyclic reaction is an intramolecular reaction in which a new σ bond is formed between the ends of a conjugated π system. the concerted electron shifts result in a highly stereoselective product. the configuration of the product depends on whether it is a thermal reaction or a photochemical reaction.

Answers

an electrocyclic reaction is an intramolecular reaction in which a new σ bond is formed between the ends of a conjugated π system. the concerted electron shifts result in a highly stereoselective product. the configuration of the product depends on thermal reaction.

An electrocyclic reaction is indeed an intramolecular reaction in which a new σ bond is formed between the ends of a conjugated π system. This reaction is concerted, meaning that it occurs in a single step without any intermediate species.

The stereochemistry of the product formed depends on whether it is a thermal reaction or a photochemical reaction. In thermal electrocyclic reactions, the product has the same stereochemistry as the starting material. In contrast, in photochemical electrocyclic reactions, the product has the opposite stereochemistry to the starting material. This is known as the Woodward-Hoffmann rule, which states that the stereochemistry of the product is controlled by the symmetry of the transition state involved in the reaction.

It's also worth noting that electrocyclic reactions are highly stereoselective, meaning that they generally lead to a single stereoisomer of the product. This is due to the concerted nature of the reaction and the requirement for symmetry in the transition state.

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What is the chemical formula for lead(ll)nitrate and calculate it mole when the mass is 7. 04g

Answers

The chemical formula for lead (II) nitrate is Pb(NO3)2 and there are approximately 0.0212 moles of lead (II) nitrate present in 7.04 grams of the compound.

To calculate the number of moles of lead (II) nitrate present in 7.04 grams of the compound, we first need to determine its molar mass.

The molar mass of Pb(NO3)2 can be calculated by adding the atomic masses of lead, nitrogen, and oxygen, multiplied by the number of atoms of each element in the formula:

Molar mass of Pb(NO3)2 = (207.2 g/mol for Pb) + (2 × 14.0 g/mol for N) + (6 × 16.0 g/mol for O)

= 331.2 g/mol

Using the formula for moles:

moles = mass / molar mass

Plugging in the given mass and the calculated molar mass, we get:

moles = 7.04 g / 331.2 g/mol ≈ 0.0212 mol

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You are using an experimental spectrophotometer. If a detector reading is 45158 (in some unit) for a blank tube and 4119 for your riboflavin sample, what is the absorbance of the riboflavin sample? Report your answer as a to the nearest 0. 001 AU

Answers

You are using an experimental spectrophotometer. If a detector reading is 45158 (in some unit) for a blank tube and 4119 for your riboflavin sample. Then, the absorbance of the riboflavin sample is 1.30.

Riboflavin, also known as vitamin B2, is a vitamin found in foods and sold as a dietary supplement. Required for the formation of two major coenzymes, flavin mononucleotide and flavin adenine dinucleotide. These coenzymes are involved in energy metabolism, cellular respiration and antibody production, and normal growth and development. Coenzymes are also required for the metabolism of niacin, vitamin B6, and folic acid. Riboflavin is prescribed to treat corneal thinning, and oral administration can reduce the frequency of migraines in adults.

X particles have a range of P.E and higher P.E molecule will evaporate.X particle have a range of P.E and Lower P.E molecule will evaporate.Particle have a range of K.E and lower K.E molecule will evaporate.Particle have a range of K.E and higher K.E molecule will evaporate.

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Answer:

The absorbance of the riboflavin sample is 0.898 AU, which is calculated by subtracting the blank tube reading (45158) from the riboflavin sample reading (4119) and dividing by 45158.

In an air conditioner, heat is transferred to outside a room through work done _____ the refrigerant gas, in the _____. A) on, expansion valve B) on; compressor C) by, expansion valve D) by, compressor

Answers

In an air conditioner, heat is transferred outside a room through work done by the refrigerant gas, in the compressor. The correct option is D)by, compressor.

How Air Conditioners Work

Air conditioners work by transferring heat from inside a room to the outside environment through a process that involves the compression and expansion of refrigerant gas. The process starts with the compressor, which compresses the refrigerant and raises its temperature and pressure. This high-pressure, high-temperature gas then flows to a condenser coil, where it releases heat to the outside environment, condenses into a liquid, and passes through an expansion valve, which reduces its pressure and temperature. This low-pressure, low-temperature liquid then flows through an evaporator coil, where it absorbs heat from the room, and evaporates back into a gas. The cycle repeats as the compressor takes in the low-pressure gas from the evaporator, and the process starts all over again. This continuous cycle of compression and expansion of the refrigerant gas enables air conditioners to transfer heat from inside a room to the outside environment, creating a comfortable indoor environment.

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free radicals are formed as a result of the process of?

Answers

Free radicals are formed as a result of the process of d)oxidation. So,correct option is d.

Free radicals are unstable particles or atoms that are made by the body normally or by openness to toxins. They can harm DNA and cells by taking electrons from different particles, which might cause infections or indications of aging. The body's capacity to battle free revolutionaries diminishes with age, prompting more oxidative pressure and degeneration.

The answer would be d. (Oxidation), on the grounds that the metabolic pathway in which cells use proteins to oxidize supplements, subsequently delivering energy which is utilized to change ATP. In many eukaryotes, this happens inside mitochondria.

Practically all high-impact organic entities complete oxidative phosphorylation. This pathway is most likely so inescapable in light of the fact that it is a profoundly proficient approach to delivering energy, contrasted with elective maturation cycles like anaerobic glycolysis.

Hence,correct option is d.

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(Complete question) is:

Free radicals are formed as a result of the process of

a. glycolosis.

b. hydrolosis.

c. photosynthesis.

d. oxidation.

what are the limiting reagent in the chemical reaction that was used to determine the molar volume of h2 gas?

Answers

The limiting reagent would be either Hydrochloric acid (HCl) or Zinc (Zn), depending on the amounts of each present in the reaction.

The chemical reaction commonly used to determine the molar volume of hydrogen gas is:

2 HCl(aq) + Zn(s) → ZnCl2(aq) + H2(g)

In this reaction, the limiting reagent is the reactant that is completely consumed, limiting the amount of product that can be formed.

In this case, the limiting reagent would be either HCl or Zn, depending on the amounts of each present in the reaction. Typically, the reactant that is present in the smallest amount is the limiting reagent.

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at ph 9.0, what is the major form of each ionizable group? a. n-terminus: ammonium; lysine r group: ammonium; c-terminus: carboxylate; aspartic acid r group: carboxylate b. n-terminus: amine; lysine r group: ammonium; c-terminus: carboxylate; aspartic acid r group: carboxylate c. n-terminus: amine; lysine r group: ammonium; c-terminus: carboxylic acid; aspartic acid r group: carboxylate d. n-terminus: amine; lysine r group: ammonium; c-terminus: carboxylic acid; aspartic acid r group: carboxylic acid

Answers

At pH 9.0, the solution is basic and the ionizable groups in the peptide will be ionized. The correct answer is option b: n-terminus: amine; lysine r group: ammonium; c-terminus: carboxylate; aspartic acid r group: carboxylate.

Ionization of Peptide at pH 9.0

At pH 9.0, the ionizable groups in a peptide are likely to be ionized. The pKa values of the different ionizable groups in the peptide determine which form they will be in at a given pH. The amino group at the N-terminus of the peptide has a pKa value of about 9.0, which means that it will mostly exist in the ionized form as an amine (NH2) at pH 9.0. The lysine R group has a pKa value of approximately 10.8, which means that it will exist in the ionized form as ammonium (NH3+) at pH 9.0. The carboxyl group at the C-terminus of the peptide has a pKa value of around 2.2, which means that it will exist in the ionized form as a carboxylate (COO-) at pH 9.0. The aspartic acid R group has a pKa value of about 3.9, which means that it will also exist in the ionized form as a carboxylate (COO-) at pH 9.0. Therefore, at pH 9.0, the major forms of each ionizable group in a peptide are N-terminus - amine (NH2), Lysine R group - ammonium (NH3+), C-terminus - carboxylate (COO-), and Aspartic acid R group - carboxylate (COO-). Understanding the ionization of peptides at different pH values is important in many biochemical and biophysical studies that involve peptides and proteins.

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Place in order the steps involved for flavors on the tongue to create a perception in the brain.-Chemical substances in food disolve in saliva.-Taste receptors are stimulated.-Signals are sent to the thalamus.-The frontal lobe perceives taste.

Answers

1. Chemical substances in food dissolve in saliva. 2. Taste receptors are stimulated. 3. Signals are sent to the thalamus. 4. The frontal lobe perceives taste.

What is substances ?

Substances can be defined as materials or substances that are composed of one type of atom or molecule. They are made up of atoms and molecules that are combined together in a specific way and can be observed in the physical world. Substances can be either natural or man-made and can be either solid, liquid, or gas. They have a unique set of properties such as boiling point, melting point, and density, which helps to describe them.

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Question: What type of intermolecular forces are present in each compound? Van der Waals forces.Van der Waals forces and dipole-dipole interactions.Van der Waals forces and dipole-dipole interactions.Van der Waals forces and dipole-dipole interactions.Van der Waals forces, dipole-dipole interactions, and hydrogen bonding.Van der Waals forces.

Answers

The characteristics of the individual molecules and their molecular geometry determine the types of intermolecular forces that a compound displays.

Intermolecular forces typically fall into one of three categories:

All molecules exhibit London dispersion forces, the weakest kind of intermolecular force. They develop as a result of brief variations in electron density that lead to the creation of instantaneous dipoles. As molecular size and surface area grow, London dispersion forces rise.

Interactions between molecules possessing permanent dipoles, such as polar covalent compounds, are known as dipole-dipole interactions. There is a net attractive force created when the positive ends of two dipoles are drawn together. London dispersion forces are outweighed by interactions between dipoles.

When hydrogen atoms are joined to strongly electronegative atoms like nitrogen, oxygen, or fluorine, an unique sort of dipole-dipole interaction called hydrogen bonding takes place. Due to the significant difference in electronegativity between hydrogen and several other atoms, hydrogen bonds are a sort of intermolecular force that are exceptionally powerful.

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Find the number of moles in 15 grams of H2O

Answers

Answer: 0.83 mole

Explanation:

H2O has a gram-formula mass of 18 (hydrogen is 1 each, oxygen is 16).

If you have 15 grams, you have less than one mole.

15/18=0.83.

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Answer:

0.83 moles

Explanation:

The number of moles in 15 grams of water (H2O) can be calculated as follows:

First, we need to determine the molecular weight of H2O. It is composed of 2 hydrogen atoms (H) and 1 oxygen atom (O). The molecular weight of H2O can be calculated as follows:

(atomic weight of H x 2) + (atomic weight of O) = 2 x (1.01 g/mol) + 16.00 g/mol = 18.02 g/mol

Next, we can use the formula:

number of moles = mass / molecular weight

where mass is given as 15 grams.

number of moles = 15 g / 18.02 g/mol = 0.83 moles

Allen

The reaction of benzaldehyde with acetone and sodium hydroxide produces v Choose... stilbere This is an example of Choose.... reaction dibenzylideneacetone benzocaine anthracene triphenyl methanol The reaction of benzaldehyde with acetone and sodium hydroxide produces Choose... This is an example of v Choose... reaction. a Diels-Alder a Wittig an aldol condensation a Fischer esterification a Grignard

Answers

Dibenzylideneacetone is formed when benzaldehyde reacts with acetone and sodium hydroxide. An aldol condensation process is seen here. The aldol condensation reaction.

is a process that occurs in the presence of a base (sodium hydroxide) between an aldehyde or ketone to generate a beta-hydroxy aldehyde or ketone, which may then be dehydrated to form an alpha,beta-unsaturated aldehyde or ketone. In this scenario, Dibenzylideneacetone is formed when benzaldehyde reacts with acetone and sodium hydroxide. An aldol condensation process is seen here. The aldol condensation reaction. the beta-hydroxy ketone produced (dibenzylideneacetone) is dehydrated to produce the alpha,beta-unsaturated ketone (stilbene is not formed in this reaction).

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The temperature of He is changed from 177. 19 K to 58. 86 K. If its new volume is 29. 481 L, what was its original volume in liters?

Answers

He is now 58.86 K instead of 177.19 K in temperature.  77.68 L was its initial capacity in liters if its new volume is 29. 481 L

The relationship between temperature, pressure, and volume for an ideal gas can be described by the Ideal Gas Law: PV = nRT, where P is pressure, V is volume, T is the temperature, R is the ideal gas constant, and is the number of moles of gas.

Since n and P are constant in this case, we can rearrange the equation to solve for the original volume:

V1/T1 = V2/T2

V1 = V2 * T1/T2

V1 = 29.481 L * (177.19 K / 58.86 K)

V1 = 77.68 L

So the original volume of He was 77.68 L at 177.19 K.

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Danny is making iced tea. He keeps adding and mixing sugar into the tea until he starts to see sugar settle at the bottom of the glass. He stops adding sugar and keeps mixing, but the sugar does not dissolve.

Why does the sugar NOT dissolve in the tea?

Read Passage
A
The tea is no longer a solvent.
B
The solubility has been changed.
C
The solution has become saturated.
D
The sugar has become unsaturated.

Answers

Answer:

C: The solution has become saturated.

Explanation:

The sugar is not dissolving in the tea because the solution has become saturated. Saturation occurs when the concentration of solute (sugar) in a solvent (tea) has reached its maximum limit, beyond which no more solute can dissolve. At this point, the undissolved solute will settle at the bottom of the container. In this case, the tea is unable to dissolve any more sugar, so it stays at the bottom of the glass.

Answer:

C

Explanation:

The volume of air that can be exhaled after normal exhalation is the:_________

Answers

The volume of air that can be exhaled after normal exhalation is called the residual volume.

The residual volume is the amount of air that remains in the lungs after a person has exhaled as much air as they can. This volume is estimated to be about 1.0 to 1.5 liters in healthy individuals. It is important for maintaining adequate lung function and preventing lung collapse. The residual volume serves as a "reserve" of air that can be used for activities such as exercise, speaking, and deep breathing. The lungs are made up of several different parts, including the alveoli, bronchioles, and airways. During normal breathing, air flows in and out of the lungs through the airways and into the alveoli, where oxygen is exchanged with carbon dioxide. However, after a person has exhaled as much air as they can, there is still some air remaining in the lungs. This remaining air is referred to as the residual volume. The residual volume is estimated to be about 1.0 to 1.5 liters in healthy individuals.The residual volume serves several important functions. Firstly, it helps to maintain the shape and structure of the lungs. Without a residual volume, the lungs would collapse, which could lead to airway blockages and reduced lung function.

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What is the electrolyte capacity of the sugar glucose which does not dissociate in water
Non-electrolyte
Weak electrolyte
Strong electrolyte

Answers

Answer:

Non-Electrolyte

Explanation:

Glucose is a covalent compound that is formed by the sharing of electrons between the constituent atoms of glucose.

help pls ill mark first person to answer in 20minutes brainlyest

Answers

The chemical equations illustrate the law of conservation of mass, because each chemical equation must be balanced so that the number of atoms of each element on the reactant side equals the number of atoms of each element on the product side.

What is the law of conservation of mass ?

The law of conservation of mass, also known as the principle of mass conservation, states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time because the mass of the system cannot change.

When you change the coefficients, you are only changing the number of molecules in that substance. However, changing the subscripts changes the substance itself, rendering your chemical equation incorrect.

Thus, The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction.

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if two protiens contain the same type and number of amino acids, but the order in which they link up, are the properties of the two protiens the same?

Answers

No, the properties of two proteins with the same type and number of amino acids but a different order of linkage are not the same.

Proteins are complex biomolecules with unique physical and chemical properties that are determined by their three-dimensional structure, which in turn depends on the specific order and arrangement of amino acids in the protein chain.

The order of amino acids in a protein is known as its primary structure, and it can greatly affect the protein's properties, such as its shape, stability, solubility, and function. Therefore, two proteins with different primary structures, even if they contain the same amino acids, will have different properties, and may interact differently with other molecules and cells in the body.

In conclusion, the primary structure of a protein plays a critical role in determining its properties, and any changes or variations in the order of amino acids can have significant consequences for the protein's structure and function. Therefore, two proteins with the same type and number of amino acids but different primary structures are not the same and can have different properties and functions.

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In a dynamic equilibrium between the liquid state and the gas state, what is true about the rate of evaporation?
A. The rate of evaporation cannot be determined.
B. It is greater than the rate of condensation.
C. It is equal to the rate of condensation
D. It is less than the rate of condensation

Answers

It is true that the rate of evaporation is equal to the rate of condensation in a dynamic equilibrium between the liquid state and the gas state.

Since the rate of evaporation is not zero, the vapour pressure increases until the evaporation and condensation rates are equal. The partial pressure of vapour in the container equals the equilibrium vapour pressure of the liquid at this time, indicating that the system is in dynamic equilibrium.

At the liquid water-air interface, the opposing processes of evaporation and condensation take place concurrently. The number of water molecules that transform from liquid to gas each second is the rate of evaporation. The temperature of the liquid water has a major role in determining the rate of evaporation. The rate of evaporation increases with the temperature of the liquid water.

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Balance the chemical reaction
using an atom inventory.
What is the coefficient for
sodium?
[?]Na + Cl₂ → [ ]NaCl

Answers

The coefficient for sodium in the balanced equation would be 1.

Balancing chemical equation

When balancing a chemical equation, you want to make sure that the number of atoms of each element is the same on both sides of the equation. To do this, you can follow these steps:

The unbalanced equation with the correct chemical formulas for the reactants and products.

          Na + Cl2 -> NaCl

Count the number of atoms of each element on both sides of the equation.

     On the left side, there is 1 Na and 2 Cl.

      On the right side, there is 1 Na and 1 Cl.

Add coefficients to the reactants and/or products to balance the number of atoms of each element. In this case, we can balance the number of chlorine atoms by adding a coefficient of 2 in front of NaCl, like this:

        Na + Cl2 -> 2 NaCl

Thus, the coefficient of sodium is 1.

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the prescribing clinician orders clindamycin 900 mg in 75 ml d5w over 30 minutes. drop factor is 15 gtt/ml. calculate the hourly flow rate in gtt/min. round to the nearest whole number. gtt/min

Answers

The flow rate is roughly 34 gtt/min per hour. A number of bacterial illnesses can be treated with the antibiotic clindamycin. It is a member of the group of medications known as lincosamide antibiotics.

We can use the following calculation to determine the hourly flow rate in gtt/min: The volume in gtt divided by the number of minutes makes up the hourly flow rate (gtt/min). Let's begin by determining the total volume in gtt: 900 mg = 0.9 g . 75 ml of D5W and 1 g of clindamycin equal 1 x 15 gtt. 0.9 g of clindamycin in 67.5 ml of D5W, or (75/1) times 0.9. 1012.5 gtt is equal to 67.5 ml of D5W multiplied by 15. The infusion will take 30 minutes, we also know that. The formula reads: hourly flow rate (gtt/min) = 1012.5 gtt / 30 min = 33.8 gtt/min after filling in the variables. The hourly flow rate, rounded to the nearest whole amount, is roughly 34 gtt/min.

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Select the statement which does NOT apply to an ideal gas.Question 22 options:A) There are no attractive forces between the gas molecules.B) There are strong repulsive forces between the gas molecules.C) The volume occupied by the molecules is negligible compared to the container volume.D) The gas behaves according to the ideal gas equation.E) The average kinetic energy of the molecules is proportional to the absolute temperature.

Answers

B) There are strong repulsive forces between the gas molecules. Strong repelling forces exist between the gas molecules, which do not exist in an ideal gas.

The statement in option (B), "There are significant repulsive interactions between the gas molecules," DOES NOT apply to a perfect gas. There are no substantial intermolecular forces, either attracting or repulsive, between the gas molecules in a ideal gas. Because of this, gas molecules may travel unimpeded and independently of one another, clash with one another and with container walls, and do so only through elastic collisions. Other possibilities include having a minimal molecular volume (C), adhering to the ideal gas equation (D), and having an inverse connection between average kinetic energy and absolute temperature (E).

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