21.The following intermolecular forces exist between the molecules of NH3 and ethanol (CH3CH2OH): Group of answer choices dispersion, hydrogen dispersion, dipole-dipole, hydrogen bonds dispersion, dipole-dipole dispersion, dipole-dipole, dipole-ion

Q: The dissolution of water in octane (C8H18) is principally prevented by dipole-dipole attraction…

A: The dissolution of water in octane is prevented by:

Q: What is the boiling point of a 2.6 m sucrose solution in ethanol? K(ethanol) = 1.22 °C/m and the…

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Q: W H N. H Classify the following amine. A) primary amine B) secondary amine C) tertiary amine D)…

A: In this question has two parts. In one part : given a structure of a amine  Molecule. We have to…

Q: Which of the following has the weakest intermolecular force? NH3 PH3 CH3^-OH BH3 Which of the…

A: In NH3, Hydrogen bonding in predominant intermolecular force due to electronegativity difference…

Q: If 11.2 g of sugar (MM= 342 g/mol) is dissolved in 500 g water at 30 degrees celsius, a. how many…

A: Given information,   11.2 g of sugar (MM= 342 g/mol) is dissolved in 500 g water at 30 degrees…

Q: 1. Which of the following intermolecular forces will be observed when table sugar and water is mixed…

A: The many O-H (hydroxyl- ) groups in sucrose are attracted to the water molecules by dipole-dipole…

Q: Which of the following aqueous solutions would you expect to have the highest boiling point? The…

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Q: Which interactios are involved in freezing water? O Dispersion-Dispersion O Hydrophobic O lon-lon O…

A: Intermolecular forces of interactions are weak force of attraction exist among the molecules/ions of…

Q: Which atom in water points toward Na + in the ion-dipole interaction? Why?

A: The atom which is  points toward Na + in the ion-dipole interaction with a reason has to be given,

Q: what compound will have the highest freezing point : C2H6 or C4H10 ?   C4H10 Both C2H6 not enough…

A: C2H6 is in the form CnH2n+2 (where n = 2) C4H10 is in the form CnH2n+2 (where n = 4)

Q: -Hvæp T2 In %3D R T1 1* atm R = 0.0821 = 8.3144 mol * K mol * K Sodium has been suggested for use as…

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Q: Some of the following liquids will mix with water; some will not. If the liquid will not mix with…

A: 1.Propanone is miscible with water. Since water is polar and acetone also polar due to the presence…

Q: What is the most important solute-solvent force that exists between KBr and water? Group of answer…

A: Solute in solution is present in small amount and solvent in solution is  present in large amount.

Q: Which molecule would have the strongest tendency to form hydrogen bonds with other identical…

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Q: shown below: 主 H-O H-C- H H-C. tő-c-H H H-C-9 H-C C-ő -- H H H. Sucrose Mineral Oil Only one of…

A: Here we have to explain the solubility of  sucrose in water based upon intermolecular of attraction.

Q: The vapor pressure of water at 25.0°C is 23.8 torr. Determine the mass of 180 g/mol) needed to add…

A: Answer is explained below.

Q: ty ol X2 yuS in water is 0.620 g/L when a pressure of X2 over the solution is 13.2 atm.. What is the…

A: Applying concept of henry law  C=kHP

Q: . Describe in detail why hydrogen bonds form between two or more water molecules

A: We have to describe the reason for forming the hydrogen bonds form between two or more water…

Q: 11. Hexane is a nonpolar solvent. Label the following as water of hexane soluble. What would be…

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Q: Question 6 AHvap is the slope of a plot of the natural log of the vapor pressure of a'substance…

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Q: Which of the following molecules will be able to form the most hydrogen bonds with water?

A: A hydrogen bond is a weak bonding interaction predominantly electrostatic existing between a…

Q: 7. The normal boiling point of 2-propano!, (CH3);CHÓH, is 83 °C, while that of acetone, (CH)½C=0, is…

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Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.73.…

A: Given: vapour pressure of A, PA∘=42.5 torrmole fraction of A, xA=0.73Vapor pressure of pure B,…

Q: Which pairs of liquids are likely to miscible C6 H14 and CCl4

A: The liquids given are C6H14 i.e heptane and CCl4 i.e carbon tetrachloride.

Q: Give two different example of intermolecular forces and describe the forces in a gas, solution of…

A: The forces that occur among the molecules are called intermolecular forces.  intermolecular…

Q: Which of the following compounds if equal molar amounts were added to 1L of water, would cause the…

A: Evolution in the boiling point is a colligative property. The value of colligative properties…

Q: Which of the following pairs of liquids will be miscible? O CH and CH2 O CH,COH and CCL O H0 and CH…

A: Miscibility of liquids depends upon the nature of liquid. If a polar solute is present, it will…

Q: CH3OCH3

A: Answer : the species that can form hydrogen bond with water are  CH3OCH3 and HCOOH .  CH3OCH3  makes…

Q: Question 25 Select the theoretical van't Hoff factor for the following compounds. Ba(CIO3)2: Cl2…

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Q: Water and acetic acid (CH3COOH) are infinitely soluble in each other. The primary intermolecular…

A: The solubility of a substance in a given solvent depend upon the molecular force formed the solute…

Q: 10-12

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Q: 15. Consider only the following 1) London dispersion attractions between two small molecules, 2) the…

A: Intermolecular interactions refer to the forces that exist between molecules in a substance. These…

Q: In comparing the reactants to the products, in the reaction below, what layer of a separation funnel…

A: Answer  Option (A) is correct  The hydrophilic layer , the H - bonding…

Q: Two volatile substances are mixed with one another so that the solution has a vapor pressure of 125…

A: Colligative properties are dependent on the number of moles of solute in the solution. There are…

Q: intermolecular force causes the dissolution of FeCl, in water

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Q: Choose the pair of liquids that are most likely to be miscible.   Select one: C6H6 and H2O HCN and…

A: Chemical compounds are made up of elements. When these elements have the electronegative difference…

Q: Describe the structure, bonding, and properties of this organic functional group. What is the…

A: The given structure is that of Toluene which is a non-polar molecule.

Q: The freczing point of water is 0.00C at I atmosphere A student dissolves 14.48 grams of ammonium…

A: Given data: The freezing point of water=0.0°C. Mass of Ammonium nitrate (solute)=14.48 g. The molar…

Q: Methanol and ethanol form a homogenous solution. Which intermolecular force is not present?…

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Q: Na2SO4 and H2O form a homogenous aqueous solution, in which Na2SO4 dissociates. Which type(s) of…

A: First option: dispersion force, dipole-dipole force, hydrogen bonding, ion-dipole force.

Q: The boiling point of liquid A is 75.5 °C at 1 atm (760.0 torr). Its vapor pressure at 15.5 °C is 165…

A: Given,The boiling point of a liquid at 1 atm ( 760 torr ) = 75.5 oCThe vapor pressure of liquid at…

Q: Rank the following in order of increasing boiling HF, HCl, HBr, HI

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Q: Check out Table 11.1 and identify which gas is most soluble in water at 20°C. Now which gas is least…

A: •Here we have to tell about solubility of gas in water. •Hernry' Law:- According to this law gas…