30 Questions
What causes the surface of a liquid to contract?
Surface Tension
What property of water is responsible for its high surface tension?
Hydrogen bonds
What is viscosity in relation to liquids?
Resistance to flow between liquid molecules
What is vaporization in terms of state change?
Change from liquid to gas
What does the molar heat of vaporization measure?
Amount of heat needed to vaporize a given amount of liquid at its boiling point
What is the unit of crystalline solids called?
Unit Cells
What type of intermolecular force is responsible for the high boiling point of water?
Hydrogen bonding
Which of the following is an example of a nonpolar covalent bond?
Cl-Cl
What type of intermolecular force is responsible for the attraction between a polar molecule and a nonpolar molecule?
Dipole-induced dipole
Which of the following statements about liquids is NOT true?
Liquids are incompressible.
What is the primary intermolecular force that holds ionic compounds together?
Ion-ion
Which of the following is an example of a polar covalent bond?
H-Cl
Which solution has a higher concentration of solute compared to the solvent?
Concentrated solution
Which solution has an equal concentration of solute and solvent inside and outside the cell?
Isotonic solution
Which type of solution has a higher concentration of solute outside the cell compared to inside?
Hypertonic solution
What is the relationship between the solute and solvent in a solution?
Solute + Solvent = Solution
Which type of compound is generally a weak electrolyte?
Weak acid
What is the physical change that occurs when the ions in a solid separate and disperse throughout the solution?
Dissociation
What is the component that dissolves the solute?
Solvent
In an endothermic process, what happens?
Heat is absorbed
Which of the following processes involves the conversion of a solid directly to a gas?
Sublimation
What is the point where all three phases of matter (solid, liquid, and gas) coexist?
Triple point
In an unsaturated solution, the amount of solute dissolved is:
Below the saturation point
What type of solution does not contain water as the solvent?
Non-aqueous solution
Which of the following equations represents the vapor pressure lowering of a solution?
$P_{solution} = X_{solvent} (P_{solvent})$
Which equation represents the boiling point elevation of a solution?
$\Delta T_b = K_b \times m \times i$
Which equation represents the freezing point depression of a solution?
$\Delta T_f = K_f \times m \times i$
Which equation represents the osmotic pressure of a solution?
$\pi = MRTi$
Which of the following compounds is an example of a strong electrolyte?
Potassium chloride
Which term describes a solution with a higher solute concentration than another solution?
Hypertonic
Review Lesson 1 focusing on intermolecular forces such as ion-ion, ion-dipole, and hydrogen bonding. Explore the concepts of solid, liquid, and intermolecular forces in detail.
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