The N2H2 polarity is non. it is a non - polar compound present in the globe.
A molecule or its chemical groups have an electric dipole moment with a negatively charged end and a positively charged end when they are polarity, which in chemistry is the separation of electric charge. Because the bonded atoms' electronegativity differs, polar compounds must have one or more polar bonds. If the bond dipoles cancel one other out via symmetry, molecules with polar bonds are not polar. Dipole-dipole intermolecular forces and hydrogen bonding are how polar molecules communicate with one another. Many physical characteristics, including as surface tension, solubility, and melting and boiling points, are based on polarity. The force with which an atom pulls an electron is not constant. The electronegativity of an atom refers to the strength of the "pull" it applies to its electrons. Fluorine, oxygen, and nitrogen atoms, as well as those with high electronegativities, pull on electrons more strongly than do alkali metals and alkaline earth metals and atoms with low electronegativities. This causes an unequal distribution of electrons among the atoms in a bond because electrons are attracted to the atom with the higher electronegativity.
To know more about polarity please refer: https://brainly.com/question/3184550
#SPJ4
on the periodic table, what is a period? what characteristic is shared by elements in the same period?
A row containing chemical elements makes up a period inside the periodic table. The number electron shells is the same for every atom in a row. Every atom after it in an interval has one additional proton.
Which shells can hold the most electrons?
A maximum of two electrons with the opposite spin can fit in any orbital. A 1s orbital and two electrons are contained within the first shell. 8 electrons are located in the second shell, with 2 in a two electrons & 6 in three triplet state orbitals.
Has every shell got eight electrons?
The octet rule states that most biologically significant elements require 8 electrons in its outermost layer in order for it to survive.
To know more about electron shells visit:
https://brainly.com/question/24378707
#SPJ4
Nicotine is an alkaloid found in the nightshade family of plants (solanaceae) that acts as a stimulant in mammals. Nicotine is made up of 74% carbon, 8.7% hydrogen, and 17.3% nitrogen, what is the empirical formula?
What is the ratio of moles?
From the percentage composition, the empirical formula of nicotine is C₅H₇N.
The mole ratio of the elements carbon, hydrogen, and nitrogen is 5 : 7 : 1
What is the empirical formula of a compound?The empirical formula of a compound is the formula showing the elements combined in the simplest ratio.
The empirical formula of nicotine is calculated as follows:
Mole ratio of Carbon : 74%/12 = 0.06 moles
Mole ratio of Hydrogen : 8.7%/1 = 0.087 moles
Mole ratio of nitrogen : 17.3% / 14 = 0.012 moles
Simplest mole ratio:
Carbon: 0.06/0.012 = 5
Hydrogen: 0.087 / 0.012 = 7
Nitrogen : 0.012 / 0.012 = 1
The empirical formula of nicotine will be C₅H₇N
Learn more about empirical formula at: https://brainly.com/question/1603500
#SPJ1
Identify the products in the following reaction that occurs in plants: Carbon dioxide and water react to produce glucose and oxygen.
Photosynthesis produces glucose (C₆H₁₂O₆) which is stored in the form of starch, and oxygen (O₂) which will be released. To be able to carry out photosynthesis, it takes carbon dioxide (CO₂) which is taken from the air through the stomata. In addition, water (H₂O) is also needed which is taken from the soil by the roots, then distributed to the leaves through the xylem.
What is photosynthesisIn photosynthesis, sunlight energy reacts with six molecules of carbon dioxide (CO₂) and six molecules of water (H₂O) to produce one molecule of glucose (C6H12O6) and six molecules of oxygen (O₂). With the equation:
6CO₂ + 6H₂O + light = C₆H₁₂O₆ + 6O₂
From these results CO₂ is converted into solid glucose for plants to consume along with water. While oxygen (O₂) is released into the air.
Learn more about photosynthesis here: https://brainly.com/question/13027734
#SPJ4
because of texas's highly decentralized system, __________.
The willingness—and occasionally the self-interest—of the agency's heads might make it difficult for them to cooperate and coordinate. Elected executive officeholders have a great deal of control over their personnel systems and have closely preserved this privilege.
In Texas, the governor's ability to manage the bureaucracy is constrained by three factors: (1) limited appointment, removal, and directive powers; (2) lack of a true executive budget; and (3) fragmentation of the executive. Important arguments in favor of decentralizing government include the fact that it fosters an effective and dependable administration, intensifies and enhances local development, better assures the local population's rights to an effective voice in politics, and better defends minorities.
To know more about appointments,
https://brainly.com/question/14617031
#SPJ4
Draw the Lewis structure for COBr2. Identify the steric number, the hybridization, the molecular geometry name and the approximate bond angle of the central atom.
There is a Carbon atom (C) at the core of the COBr2 Lewis structure, which is surrounded by two Bromine atoms (Br) and one Oxygen atom (O). Between the carbon (C) and oxygen (O) atoms, there is a double bond, while between the carbon (C) and bromine (Br), there is a single bond.
How can you determine a Lewis structure's steric number?The following formula is used to determine the steric number: Number of lone electron pairs on the core atom times the Steric Number plus (number of atoms bonded to the central atom)
How are steric number and hybridization determined?The idea of steric number is particularly helpful because it informs us of the quantity of hybridized orbitals that exist. Thus, you sum up to determine the steric number.
To know more about Lewis structure visit:-
https://brainly.com/question/12476602
#SPJ4
What is the concentration of citric acid if its volume is 25 ml and the titrated volume of the standard solution of 0.75 M is 12.4 ml?
- 0.17 M
- 0.47 M
- 0.37 M
- 0.30 M
The concentration of citric acid if its volume is 25ml and the titrated volume of the standard solution of 0.75M is 0.372M (option C).
How to calculate concentration?Molarity or molar concentration is the concentration of a substance in solution, expressed as the number moles of solute per litre of solution.
The molar concentration of a diluted solution can be calculated using the following formula:
CaVa = CbVb
Where;
Ca = initial concentrationVa = initial volumeCb = final concentrationVb = final volumeAccording to this question, the volume of a citric acid solution is 25 ml and the titrated volume of the standard solution of 0.75 M is 12.4 ml. The concentration of the citric acid solution can be calculated as follows:
25 × Ca = 12.4 × 0.75
25Ca = 9.3
Ca = 9.3/25
Ca = 0.372M
Therefore, 0.372M is the concentration of the citric acid solution.
Learn more about molarity at: https://brainly.com/question/15718488
#SPJ1
Would sweet tea be an example of a mixture or a compound?
Sweet tea is an example of a mixture. A mixture is defined as a combination of two or more substances in which the individual components are generally still distinguishable and can be separated by physical means.
On the other hand, a compound is a substance made up of two or more different elements chemically combined in fixed proportions.Sweet tea is usually composed of tea leaves, sugar, and water. The individual components are still distinguishable and can be separated by physical means such as filtration and evaporation. For example, if sweet tea is left to stand, the tea leaves will settle to the bottom and the sugar will dissolve in the water. Therefore, sweet tea is an example of a mixture and not a compound.
In conclusion, sweet tea is an example of a mixture and not a compound because the individual components are still distinguishable and can be separated by physical means. It is composed of tea leaves, sugar, and water, which are combined to create a unique flavor and taste.
Learn more about mixture at :https://brainly.com/question/24898889
#SPJ4
8. Show that [BrF4] - is a non-polar molecule.
[BrF4] - is a non-polar molecule.
What is polarity of a molecule?A molecule's polarity reveals whether the electron cloud is evenly distributed among its atoms or whether an electronegative atom is having an impact on the electron density. The behavior and reactivity of the molecule will be influenced by the electron distribution. For instance, if you know a chemical's polarity, you may anticipate which solvents would work best with it.
Despite the fact that they are both homogeneous solutions on their own, water and oil do not mix well. A more thorough examination of the polar forces influencing the two solutions will shed light on this phenomenon.
it is called Tetrafluoroborate ion
Bond order = 0.5
[BrF4] - is a non-polar molecule.
To refer more about Polarity visit:
https://brainly.com/question/2615067
#SPJ4
CFCl3 I need Draw Lewis dot structures and give the shapes Molecule Geometry
The electron geometry of CFCl3 is tetrahedral. In the tetrahedral shape, the molecule has four atoms.
CFCl3, also known as trichlorofluoromethane, is a molecule made up of one carbon atom and three chlorine atoms. To draw the Lewis dot structure of CFCl3, we first need to draw the skeletal structure of the molecule, which shows the arrangement of the atoms. The skeletal structure of CFCl3 is as follows:
C – Cl – Cl – Cl
Next, we need to add the valence electrons to each atom. Carbon has 4 valence electrons, while chlorine has 7. We can draw the Lewis dot structure of CFCl3 by adding the valence electrons to each atom like this:
C: . . . .
Cl: . . . . . . .
Cl: . . . . . . .
Cl: . . . . . . .
In this Lewis dot structure, each chlorine atom has a full octet (8 valence electrons), while the carbon atom has an octet plus one (9 valence electrons). The overall electron geometry of CFCl3 is tetrahedral, which means that the molecule has four atoms arranged in a tetrahedron shape. The molecular geometry of CFCl3 is also tetrahedral, which means that the actual arrangement of the atoms in the molecule is a tetrahedron.
Learn more about Lewis structure, here https://brainly.com/question/20300458
#SPJ4
a 4.08 m solution of a weak acid ha is found to have a ph of 1.06. calculate its pka (give your answer to 2 decimal places)
A 4.08 M solution of a weak acid is found to have a pH of 1.06, then it's pKa is calculated as 2.72.
What is pH?In chemistry, pH potential of hydrogen is a scale used to specify the acidity or basicity of an aqueous solution. Acidic solutions have lower pH values than basic or alkaline solutions. Water has neutral pH of 7 which implies that it is neither acidic or basic. The scale ranges from 0 to 14.
− log [H+] = pH= 1.06
[H+] = 10^(-1.06)
=[H+]^2 / [HA]i - [H+]
= (10^-1.06* 10^-1.06) / (4.08 - 10^(-1.06))
Ka = 1.901 *10^-3 M
pKa = - log (Ka)
= - log (1.901 *10^-3)
pKa = 2.72
To know more about pH, refer
https://brainly.com/question/12609985
#SPJ4
a load has 2.00 a of current flowing through it the voltage across the lload is 8.0V what is the resistance of the load
There is 2.0 an of current flowing through a load. 8.0V of electricity is present across the load. The load has a 4W resistance.
Explain about the resistance?
A circuit's opposition to current flow is measured by its resistance. The Greek letter omega () stands for ohms, which are used to measure resistance. Georg Simon Ohm (1784–1854), a German physicist who examined the connection between voltage, current, and resistance, is the subject of the name "Ohm."
Resistance is the degree to which a substance obstructs or opposes an electric current. Flowing electrons are referred to as electric current. Imagine a person in a busy market who is having difficulty moving from one shop to another. This is a simple approach to illustrate resistance. The ohm is the SI unit for measuring electric resistance. 1 Ω = 1 V/A.
To learn more about resistance refer to:
https://brainly.com/question/17563681
#SPJ1
At constant temperature, the pressure of 85.0 mL of nitrogen gas is 2.30 atm.
If the pressure were reduced to 1.60 atm, then what would be the new volume?
Answer:
122.18mL
Explanation:
P1V1 = P2V2
V2 = P1V1/P2
P1 = 85.0mL
V1 = 2.30 atm
P2 = 1.60 atm
V2 = ?
V2 = 85 × 2.30/1.6
V2 = 195.5/1.6
V2 = 122.18 mL
I hoped I helped
award as brainliest if I deserve it
Draw a correct Lewis structure for XeI2 (Xe in middle, surrounded by I's ) that puts a 0 formal charge on all atoms. How many lone pairs (unshared pairs) are on the central atom? --------------------------------------------------------------------------------------------------------------------------------------------------- 2) A 0.3876 gram sample of a gaseous compound occupies 142 mL at 150 degrees C and 775 torr. What is the molar mass of the compound? Assume ideal behavior. M = dRT/P M = molar mass Hint: you must convert torr to atm 760 torr = 1 atm Hint: you must convert oC to K by adding 273 Hint: you must convert mL to L
On the Xenon atom (Xe) and both of the Iodine atoms, there are three lone pairs and the molar mass of sample is 86.83g/mole..
(a) The central Xenon atom (Xe) of the XeI2 Lewis structure is surrounded by two Iodine atoms. The Xenon atom (Xe) and each iodine atom are connected by two single bonds.
(b) Given that a gaseous sample's mass(m) is 0.3876 grams.
This sample's volume (v) is 142 ml, = 0.142 L, and its temperature (t) is 150 °C, = 150 + 273 , = 423 K
pressure (p) equals 1.09174 atm or 775 torr.
As a result of the equation pv = nRt, n=m/M and M = mRt/pv, which equals 0.3876x0.0821x423/1.0917x0.142, = 13.46068908/0.1550214, = 86.83g/mole.
The resulting molar mass is 86.83g/mole.
To learn more about molar mass click here https://brainly.com/question/12127540
#SPJ4
What is an Experimental Percentage Yield Explained.
The experimental percentage yield is the ratio of the actual yield of the product of a reaction to its theoretical yield multiplied by 100.
What is percentage yield?Percentage yield of a reaction is used to study the efficiency of a chemical reaction. It is the ratio of the actual yield to the theoretical yield multiplied by 100.
The actual yield of a reaction is the experimentally obtained value and it will be less than theoretical yield which is derived from the balanced chemical equation of the reaction.
For example if 5 g be the actual yield of the product in a reaction, but the theoretical or expected yield derived from the equation be 7 g.
then the percentage yield = 5 /7 × 100 = 71.4 %.
To find more on percentage yield, refer here:
https://brainly.com/question/29714892
#SPJ1
which color in the rainbow has the longest wavelength? 1. orange 2. blue3. yellow4.green 5. red
Within the visible spectrum, violet has the shortest wavelength while red has the longest.
The colors of the rainbow are known as VIBGYOR, and they are listed below in ascending order of their wavelength: Red, Violet, Indigo, Blue, Green, Yellow, and orange. Red has a wavelength of 700 nanometers, while violet has a wavelength of about 380 nanometers. Since frequency and wavelength are known to be inversely correlated, rays of red light have the lowest frequency and the highest wavelength value.This shows that of all types of radiation, red light waves have the lowest number of waves per second.
To learn more about radiation click here https://brainly.com/question/13934832
#SPJ4
Name each compound. (Refer to the nomenclature flowchart found in the Key Concepts section of the Chapter in Review.) a. B2Cl2 b. BaCl2 c. CrCl3
According to the rules of nomenclature,
B2Cl2 - DiBoron Dichloride
BaCl2 - BariumChloride
Crcl3 - ChromiumChloride
What are rules of Nomenclature?Write the name for both elements.Change the ending of the second element to ide.Place prefixes in front of each element based on the number of atoms present.The prefix 'mono' is only used on the second non-metal in the chemical formula.There shouldn't be two vowels in a row. For example, when you have 'mono' in front of 'oxide' it is written 'monoxide', not 'monoxide'.According to the rules of nomenclature,
B2Cl2 - DiBoron Dichloride
BaCl2 - BariumChloride
Crcl3 - ChromiumChloride
To refer more about Nomenclature, visit:
https://brainly.com/question/9837065
#SPJ4
the half-life of iodine-123 is 13.3 hours. how much of a 25.0 mg sample will remain after 39.9 hours?
If iodine has a 13.3 hour half life, 3.12 mg of the original sample will still be present after 39.9 hours.
what is The meaning of half-life?The reaction rate must decrease to half its initial value before the process has reached its half life. The split of that first order chemical reaction is a quantity related to the rate constant of the reaction.
Briefing:
Given, the iodine half-life is 13.3 hours. As a result, half-life t1/2 Equals ln 2/ K
k = 0.693 .... t1/2
≈ 0.693 /13.3 hours
= 5.21 *10-2
The rate law sets the flow timetime is set by the rate law, which varies for each emotion. When only one reactant's quantity influences the speed of chemical reaction, this is referred to as a first-order contact. Because of this, it is occasionally referred to as unimolecular process. The rate is as follows for this type of reaction: k= 1/t ln [A]0 / [A] is the rate constant for the first order reaction. 5.21 * 10-2 hours are in 39.9 hours.
By including all the numbers in the initial order reaction's rate constant equation, we obtain [A].
t = 3.12mg
To know more about Half life visit:
https://brainly.com/question/16387602
#SPJ4
calculate the number of grams of aluminum required to prepare 125.0 g of chromium metal by the first reaction.
The number of grams of aluminum required to prepare 125.0 g of chromium metal by the first reaction is approximately 32.4 g.
To calculate the number of grams of aluminum required to prepare 125.0 g of chromium metal, you need to balance the chemical equation for the reaction between aluminum and chromium oxide to determine the stoichiometry of the reaction.
Here is the balanced chemical equation for the reaction:
Al + Cr2O3 -> 2 Cr + Al2O3
From the balanced equation, we can see that for every mole of aluminum that reacts, 2 moles of chromium are produced. We can use the molar masses of aluminum and chromium to determine the mass of aluminum required to produce a given mass of chromium.
The molar mass of aluminum is 26.98 g/mol, and the molar mass of chromium is 52.00 g/mol. Using these values, we can calculate the mass of aluminum required to produce 125.0 g of chromium as follows:
125.0 g Cr / 52.00 g/mol = 2.40 moles Cr
2.40 moles Cr * (1 mole Al / 2 moles Cr) = 1.20 moles Al
1.20 moles Al * 26.98 g/mol = 32.4 g Al
Therefore, the number of grams of aluminum required to prepare 125.0 g of chromium metal by the first reaction is approximately 32.4 g.
Learn more about chemical equation, here brainly.com/question/28294176
#SPJ4
the heat released by 4.44 mol of the ideal monatomic gas of a carnot engine is 991 j. the low temperature (388 k) contraction ends at 55.5 l. what is the volume at the beginning of this contraction?
The heat released by 4.44 mol of the ideal monatomic gas of a carnot engine is 991 J. the low temperature (388 k) contraction ends at 55.5 l.. the volume at the beginning of this contraction is 51.82 L.
Using the expression is given as :
W = n RT ln (Vf / Vi)
991 J = 4.44 mol × 8.314 J / mol K × 388 ln (55.5 / Vi )
991 = 14322.69 × ln (55.5 / Vi )
0.0691 = ln ( 55.5 / Vi )
(55.5 / Vi ) = 1.071
Vi = 51.82 L
The initial volume of the monoatomic gas is 51.85 L.
To learn more about monoatomic gas here
https://brainly.com/question/14123140
#SPJ4
(A)
Show that the atomic packing factor for HCP is 0.74
(B) For the HCP crystal structure, show that the ideal c/a ratio is 1.633.
The atomic packing factor for HCP is 0.74.
(a) APF= (no. of atoms/cells)(Volume of each atom)/ Volume of unit cell
For the HCP crystal structure, the ideal c/a ratio is 1.633.
(b) (c/2)² = a²- sk
What is a crystal structure?
In crystallography, a crystal structure is a description of the regular arrangement of atoms, ions, or molecules within a crystalline material. The ordered structure results from the inherent property of constituent particles to form symmetrical patterns that repeat along the main directions of the three-dimensional space of matter.
The smallest group of particles in the material that make up this repeating pattern is the unit cell of the structure. A unit cell perfectly reflects the symmetry and structure of the entire crystal. It is constructed by repeatedly moving the unit cell along the principal axis. The translation vector defines the nodes of the Bravais lattice.
The length of the long axis or edge of the unit cell and the angle between them is the lattice constant, also called the lattice parameter or cell parameter. Crystal symmetry is described by the space group concept. All possible symmetric arrangements of particles in three-dimensional space can be described by the 230 space group.
To know more about crystal structure, visit:
https://brainly.com/question/195576
#SPJ4
Average Water Harsness Is Stated AsWater Hardness Is Stated As
According to general recommendations, fluids should be categorized as soft up to 60 mg/L (milligrams per liter) of calcium carbonate, moderately hard between 61 and 120 mg/L, hard between 121 and 180 mg/L, and very hard over 180 mg/L.
What is the formula for water hardness?
The formula for calculating hardness is hardness = 2.497 (Ca) + 4.118. (Mg). As a result, changes in the magnesium pool have a higher impact on hardness than changes in the calcium pool. Calcium and magnesium, which make up the bulk of hardness, are advantageous to people.
How is the hardness of water determined?
The most popular method for determining hardness is colorimetric titration using an EDTA solution. A titration entails gradually adding titrant solution and indicator solution to a water sample until the sample's color changes. Using a burette or a water hardness test kit, you can titrate a sample for total hardness.
To know more about water hardness visit;
https://brainly.com/question/28178305
#SPJ4
STOICHIOMETRY Interconverting number of atoms and mass of compound that contains million (1.ox106 Calculate the mass of glucose (C6H,206, carbon atoms Be sure your answer has unit symbol if necessary, and round it to 2 significant digits
Stoichiometry interconverting number of atoms and mass of compound that contains million (1.ox106), the mass of glucose (C6H,206, carbon atoms is 110.00 gm.
The relationship between the quantities of reactants and products prior to, during, and after chemical processes is known as stoichiometry. Stoichiometry is based on the law of conservation of mass, which states that the sum of the masses of the reactants and products must equal one another. This realization led scientists to conclude that the ratio of positive integers is typically formed by the relationships between the quantities of the reactants and products. This means that the amount of the product may be determined if the amounts of the individual reactants are known. On the other hand, if the amount of one reactant is known and the amount of the products can be computed using empirical data, the amount of the other reactants can likewise be calculated. This is seen in the following figure, where the balanced equation reads: CO2 + 2 H2O CH4 + 2 O2
In this reaction, two molecules of oxygen gas combine with one methane molecule to form carbon dioxide and two molecules of water. A full combustion is demonstrated in this chemical equation. To ascertain the quantity of products and reactants generated or required in a particular process, stoichiometry examines these quantitative correlations. Reaction stoichiometry is the description of the quantitative interactions between substances as they take part in chemical processes.
To know more about Stoichiometry please refer: https://brainly.com/question/9743981
#SPJ4
Why Li_2^+ is more stable than Li_2 ? According to J.D Lee, compounds with fraction bond number are unstable--Li2+ BOND ORDER = 0.5 Li2 BOND ORDER =1 Hence Li2+ must be unstable than Li2 but then why Li2 is more stable than Li2+. Please explain reasons.
The difference in stability between Li2+ and Li2 results from several factors.
First, Li2+ has a fractional bond order, meaning that the electrons in the bond are less strongly held and more easily able to move around. As a result, Li2+ is more reactive and less stable than Li2.
Second, Li2+ has a higher charge density than Li2. This means that it is more tightly held together, making it more reactive and less stable. Third, Li2+ is more likely to form a coordinate covalent bond than Li2. In a coordinate covalent bond, one of the atoms contributes electrons to form the bond, making it more reactive and less stable.
Finally, Li2+ has higher ionization energy than Li2. This means that it is more difficult to remove electrons from Li2+, making it less stable.
In summary, Li2+ is less stable than Li2 due to its fractional bond order, higher charge density, propensity to form coordinate covalent bonds, and higher ionization energy.
For more questions like Stability click the link below:
https://brainly.com/question/9614993
#SPJ4
which ion is generated as an intermediate in the formation of the major product in the reaction of toluene with so3 / h2so4
Answer:s03
Explanation:
A beaker contains 300.0 ml of a 0.20 M Pb(NO,), solution. If 200.0 ml of a 0.20 M solution of MgCl, is added to the beaker, what will be the final
concentration of Pb?* ions in the resulting solution?
(A) 0.020 M
(B) 0.040 M
(C) 0.080 M
(D) 0.120 M
(E) 0.150 M
Answer:
A.0.020 M
because Pb lead is added on only 300 ml breaker but it was not added in 200 ml breaker.
0.55 grams of solid calcium chloride, cacl2, is dissolved in 250 ml of water to make a cacl2 solution. what is the ph of the solution ? (round off the atomic masses to one decimal place for calculations)
When 0.55 grams of solid calcium chloride, is dissolved in 250 ml of water, the pH of the solution is 1.7.
given that :
mass of sodium chloride , CaCl₂ = 0.55 g
volume = 250 ml = 0.25 L
moles of sodium chloride = mass / molar mass
= 0.55 / 111
= 0.00495 mol
the molarity expression is given as :
Molarity = moles / volume in L
= 0.00495 / 0.25
= 0.0198 M
pH = - log (0.0198 )
= 1.7
The pH of the solution which contains the 0.55 g of sodium chloride in the water of 250 ml is 1.7.
To learn more about pH here
https://brainly.com/question/491373
#SPJ4
"Assign each statement to the corresponding polysaccharide. Chitin Starch Glycogen Cellulose Answer Bank is the storage form of glucose in animals consists of N-acetylglucosa"
Polysaccharides are complex carbohydrates that are made up of multiple monosaccharide units linked together in a chain. They are an important part of our diet and are found in a variety of foods. There are four major types of polysaccharides: Chitin, Starch, Glycogen, and Cellulose. Each type has its own unique characteristics and functions in the body.
Chitin is a polysaccharide found in the exoskeletons of crustaceans, insect cuticles, and other arthropods. It is composed of N-acetylglucosamine units linked together in a chain. Chitin is an important structural component of these organisms and provides them with protection and support.
Starch is a polysaccharide found in plants. It is composed of glucose units linked together in a linear chain. Starch is the storage form of glucose in plants and is an important source of energy for humans.
Glycogen is the storage form of glucose in animals. It is composed of α-1,4-linked glucose units linked together in a large branching chain. Glycogen is stored in the liver and muscles and serves as an important energy source for the body.
Cellulose is a polysaccharide found in the cell walls of plants. It is composed of β-1,4-linked glucose units linked together in a long chain. Cellulose is an important structural component of plants and provides them with strength and rigidity.
Learn more about polysaccharide at :https://brainly.com/question/16580858
#SPJ4
Complete this table relating the values of Ecell and ΔG to the Q/K ratio
Q/K Ecell ΔG
<1
=1
>1
Drag these labels into table as appropriate:
>0, =0, <0
Complete this table relating the values of E cell and ΔG to the Q/K ratio, given below:
What is E cell?In an electrochemical cell, the potential difference between two half cells is measured by the cell potential, or Ecell. The capacity of electrons to go from one half cell to the other is what determines the potential difference.
The following is how the Nernst equation may be represented for measurements made at 298K. E = E₀ - 0.0592/n log10 Q.
As a result, according to the Nernst equation, the reaction quotient determines the overall potential of an electrochemical cell.
Because they are not spontaneous, electrolytic cells, which are reactions that only take place with the input of an external energy source, are considered negative. They're spontaneous if Ecell is positive.
The completed table is given below:
Q/K Ecell delta G
<1 >0 <0
=1 =0 =0
>1 <0 >0
To know more about E cell refer to:
https://brainly.com/question/3807566
#SPJ1
g does fission of light or heavy elements produce the most energy per mole of the given isotope? explain by discussing mass defect and nuclear binding energy.
Depending on the element's atomic number, fusion provides significantly more energy for lighter elements than fission does for heavier ones.
The term "binding energy" is the key to comprehending this. The combined mass of protons and neutrons in a nucleus, when they are held together by the strong force, is always less than the combined mass of the same number of unbound protons and neutrons.
The mass disparity is transformed into energy when two light nuclei combine to form a heavier nucleus. This means that to cause the nucleus to disintegrate, the same amount of energy must be added.
The issue is that a lot of energy is released when hydrogen and helium are fused together. Less energy is released when heavier elements are fused.
For more information on fission kindly visit to
https://brainly.com/question/7720206
#SPJ4
The light observed in a flame test is the absorption that moves an electron from a lower energy level to a higher energy level_ is the emission that occurs when an electron moves from a higher energy level to a lower energy level: occurs because vibrations are excited in a cation: is the Infrared (IR) radiation emitted by a cation;
The light observed in a flame test is the emission that occurs when an electron moves from a higher energy level to a lower energy level.
This occurs because the electron loses energy in the form of light as it moves from one energy level to another. The light emitted is dependent on the type of cation that is present in the flame. Different cations will emit different wavelengths of light due to their unique energy levels.
This is why a flame test is used to identify different elements and compounds. Additionally, infrared (IR) radiation is also emitted by the cation in the flame. This radiation is emitted due to the vibrations of the cation's molecules as they are excited by the heat of the flame. The amount of infrared radiation emitted is also dependent on the type of cation present.
For more questions like Flame test click the link below:
https://brainly.com/question/13706064
#SPJ4
