Two liquids – one p

Q: 6. Air (consisting mostly of nitrogen (N₂), oxygen (O₂), and argon (Ar)) dissolves in water due to…

A: The attractive or repulsive forces exist between the molecules are called intermolecular forces.We…

Q: The ability of sodium chloride to dissolve in an aqueous solution is most likely due to which of the…

A: Concept:Intermolecular forces (IMAFs) are the forces that exist between molecules, influencing…

Q: HF acid has a lower boiling point compared to H2O because     Question options: a.   No, HF…

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Q: Which of the following is true about hydrogen bonds? A. Hydrogen bonds are longer and stronger than…

A: Hydrogen bond :-  A weak electrostatic force of attraction established between partially positively…

Q: True or False: a. CBr, is more v b. CBr, has a hig c. CBr, has weak d. CBr, has a hig с.

A: This question belong to chemical bonding that is intermolecular force of interaction

Q: Which of the following statements about hydrogen bonds is NOT correct? A. Hydrogen bonds account for…

A: Hydrogen bond is a bond which is formed in hydrogen attached to electonegative atom and between…

Q: The mercury level in a capillary tube placed in a dish of mercury is actually below the surface of…

A: We are required to explain the concept behind the given observation of mercury in a capillary tube…

Q: 12. As the temperature of the water increases, particles move creating a - vapor pressure. a.…

A: The vapor pressure of a liquid varies with its temperature, as the following graph shows for water.…

Q: 0) The next few questions refer to the molecules NH3 and BH3 a. Draw Lewis structures for both…

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Q: Which of the following will have the highest boiling point? A.HBr B.HCl C.HF D.HI

A: Boiling point of any molecule depends on 2 things (in same order as they are mentioned) 1) The…

Q: In a pure sample of HF, what forces of attraction exist between the molecules? A. dispersion forces…

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Q: Which one of the following should you predict to have the highest equilibrium vapor pressure? a. He…

A: Vapour pressure is a measure of tendency of a molecule to change its state into gaseous or vapour,…

Q: CH3 о—н F H2C-HC H2C-HC H2C-HC H2C- H2 H2Č- CH2 H2C -CH2 В C A 2. Arrange the above molecules in…

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Q: Consider the molecule below. Which intermolecular forces are present between molecules of this…

A: All the molecules have dispersion Forces. Carboxylic acids have H bonding because of -OH group…

Q: The physical properties of water can be explained by:

A: Physical properties can be measured without changing the identity and composition of the substance.…

Q: Between HI and HF, which has the higher boiling point and why O A. HF, because HF has hydrogen…

A: Between HF and HI , which has higher boiling point:

Q: Which substance is likely to have the greatest dispersion force? a. CH3CH2CH2CH3 d.…

A: The magnitude of the dispersion force operating in the hydrocarbons is directly proportional to the…

Q: 5. Which of the following is not an intermolecular force? a. hydrogen bonds. b. dipole-dipole…

A: The objective of the question is to identify which among the given options is not an intermolecular…

Q: 18. In terms of attractive forces and kinetic energies of particles, explain what happens during the…

A: A question based on introduction to chemistry. 4 different physical changes are given that are to be…

Q: The addition of KBr to water causes the vapor pressure to: a. Increase b. Decrease c. Stay the same…

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