Hydrogen bonds are relatively strong intermolecular forces that are important for many of the properties of water, the double helix of DNA, and the secondary structure of proteins. The hydrogen bonds in water are stronger than the intermolecular interactions of all of the following except a. intermolecular forces in CH3CH2CH3 b. intermolecular forces in NH3 c. intermolecular forces in CCl4 d. intermolecular forces in MgO

Q: Hydrogen fluoride and water have many similar intermolecular bonds, which account for thier high…

A: A substance is formed by the intermolecular forces of attraction, and molecules are also held…

Q: How many joules of energy are absorbed when 36.2 grams of water is evaporated?  (delta)Hfus = 6.01…

A: Given : Mass of water evaporated = 36.2 g And ΔHvap i.e heat of vaporisation of water = 40.7 KJ/mol.…

Q: Solutions form when efficient intermolecular forces can form between solvent molecules and solute…

A: Given that the solution binds with the solvent or dissolves in the solvent there are attractive…

Q: Sol(1) < Sol(2) < Sol(3) < Sol(4) nich one of the following statements would you conclude to be…

A: Increase in polarizability increases the solubility of a solute. And hence more interaction develop…

Q: A pot of water starts to boil at 99.0 °C and the atmospheric pressure is 0.989 atm. Boiling happens…

A: Boiling point is the temperature when the vapour pressure of a liquid becomes equal to the…

Q: Two liquids, A and B, have vapor pressures at a given temperature of 24 mmHg and 36 mmHg,…

A: Dalton's Partial Pressure Law  states that the total pressure exerted by a mixture of gasses is…

Q: V CO2 (carbon dioxide) or H₂O (water) has the lower freezing point. The strongest intermolecular…

A:

Q: Why are the attractive intermolecular forces between water molecules much stronger than the…

A: Water has polar O-H bonds. The negative O atoms attract the positive H atoms in nearby molecules,…

Q: III. Rank the following substances from weakest intermolecular forces to strongest. (1pt each item)

A: 1)Order: N2 &lt; I2 &lt; H2S &lt; H2O N2 and I2 are both nonpolar, so they only have London…

Q: The vapor pressure of water at 25.0°C is 23.8 torr. Determine the mass of glucose (molar mass = 180…

A:

Q: Which of the intermolecular forces BEST explains the unusual behavior of water in that it has a…

A:

Q: Which intermolecular force is the strongest? O hydrogen bonding dispersion (London) forces none of…

A: The answer to the following question is -

Q: Why does it take more energy to turn water (a smaller molecule) into a gas than benzene (a much…

A: The molecules given are water i.e H2O and benzene i.e C6H6.

Q: Zinc reacts with aqueous sulfuric acid to form hydrogen gas: Zn (s) + H2SO4 (aq) → ZnSO4 (aq) + H2…

A: In the given experiment the hydrogen gas is collected over the water. The total pressure of hydrogen…

Q: The physical properties of the substances are influenced by intermolecular forces of attraction.…

A: The intermolecular forces of attraction between the molecules of same type via hydrogen bonding is…

Q: From the perspective of an electron in a hydrogen atom, explain all the forces and changes that the…

A: explain the water molecule by bonding or IMF

Q: Which best describes the intermolecular force known as hydrogen bonding?       A. Hydrogen bonding…

A: Hydrogen Bonding :  Hydrogen bonding refers to the formation of Hydrogen bonds, which are a special…

Q: What is the boiling point of a 2 m solution of LiF in water? (The boiling point elevation constant,…

A: Molality of LiF solution = 2 m Kb (water) = 0.5 °C/m Boiling point of Solution = To be determined

Q: Which is an example of the intermolecular forces called capillary action? a carnation flower…

A: A spherical droplet of water is an example of intermolecular forces called capillary action.

Q: sh can live in lakes that are frozen because liquid water remains below the ice at the surface.…

A: Fish can live in lakes that are frozen because liquid water remains below the ice at the surface.…

Q: Predict the intermolecular forces of attraction expected to act on each of the following substances…

A: Intermolecular force : Intermolecular forces are the forces of attraction /repulsion which acts…

Q: What specific type of intermolecular force causes the increase of boiling point in alcohol…

A: Intermolecular forces

Q: Which of the following provides the best explanation for why the water drop does not slide off the…

A: The reason behind this phenomenon can be understood by knowing the forces which act between water…

Q: A 0.495 g sample of a metal, M, reacts completely with sulfuric acid according to…

A: The combined relation between gas laws is known as the ideal gas law or the gas equation. The…

Q: 10-12

A:

Q: 8. For the table below, specify the dominant intermolecular force involved for each substance in the…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: D. E. & K)? (a) Fats are non-polar substance while Vitamin A, D. E and K are polar substances. (b)…

A: Solution - The correct statement is  b, c and d According to the question - Both fat and vitamin A…

Q: In which substance is hydrogen bonding an important intermolecular force? H butyl alcohol H dimethyl…

A: In this question we have to tell which substance contain intermolecular hydrogen bonding.

Q: Hexane and heptane form a homogeneous solution. Which intermolecular forces are present? dispersion…

A: We need to determine the intermolecular forces present between hexane and heptane molecules.

Q: Consider water H2O. Predict how waters boiling point compares to HBr and HF. Explain your prediction…

A: Higher the intermolecular forces higher will be the boiling point of that particular compound. If…

Q: Rank the following in terms of strongest to weakest intermolecular force. Indicate the type of…

A: London Dispersion Forces: Such forces occur in all the molecules, be it polar or non-polar. These…

Q: You have Fe3+ ion floating around in a FeCl3 (aq) solution. What is the most prominent…

A: Ion Dipole Interaction, As it is well explained from the name that its is a interaction between an…

Q: Which intermolecular force is responsible for the unusual physicochemical properties of water?…

A: Different types of intermolecular forces: Dipole dipole attraction : it can be defined as the…

Q: Which of these would be the most soluble in water? In other words, which has intermolecular forces…

A: Among the following, CH3CH2OH are more soluble in water.

Q: 1.Which of the following liquids are likely to be miscible with water: 1-propanol (CH3CH2CH2OH),…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: a. The strongest intermolecular force present in SO2 is lon-ion b. The strongest intermolecular…

A: When a molecule is formed there are forces between the atoms that hold them to form bonds. There can…

Q: The intermolecular forces of attraction are not very strong in a - Select one: O Solid O Plasma O…

A: Intermolecular forces are responsible for keeping molecules together.

Q: What intermolecular forces are present in NaHCO3?

A: Intermolecular forces are knowns as the force that are responsible for the attraction between two…

Q: liquid. 3. The partial pressure of a liquid at which the rates of evaporation and condensation are…

A: The answer is attached below-

Q: A sample of hydrogen gas is collected over water at a total pressure of 28 inches Hg at 22 oC.The…

A: Given: Temperature = 22oC Total pressure Ptotal = 28 inches Hg Vapour pressure of water Pwater =…

Q: Which is not a property of water? a. Hydrogen bonds exist only in the solid state b. it has high…

A: Answer Property of water 1) water form hydrogen bonding in solid and…

Q: 2. Rank the intermolecular forces in the order of increasing strengths 3. What steps or…

A: Intermolecular forces The attractive forces that act between all types of atoms and molecules are…

Q: main type of intermolecular forces

A:

Q: Which letter(s) represents a TRUE hydrogen bond between two water molecules? H H H. H A H B H All of…

A: In this problem, we have two Water (H2O) molecules and we have to identify the true Hydrogen bonds…

Q: In which of the following liquids would London Forces be the major intermolecular force?   a. H2…

A: London forces are also called dispersion forces. These are mainly present in non-polar compounds.…

Q: Why hydrogen bonds are unusually strong compare to dipole-dipole intermolecular forces How does the…

A: A substance exists in certain state of matter that is solid, liquid, or gas, based on the…

Q: 6) When KBr dissolves in water, aqueous K+ and Br- ions result. The force of attraction that exists…

A:

Q: List all intermolecular forces present in each liquid. Make a drawing that shows the strongest…

A: (a) Mercury is he metal so it as metallic bond between them and in addition cohesive forces also…

Q: What intermolecular forces exist between molecules in a pure sample of water which has the molecular…

A:

Q: 3. For each of the following pictures: (a) Write down the name of the intermolecular force depicted.…

A: