12a

Question 1

Homogeneous mixtures of variable composition in a single phase

Answer 1

Solutions

Question 2

The most abundant substance in a solution

Answer 2

Solvent

Question 3

Dissolved substances in a solution

Answer 3

Solutes

Question 4

If two liquids mix to form a homogeneous mixture, they are considered

Answer 4

Miscible

Question 5

A solution containing mercury

Answer 5

Amalgam

Question 6

The process in which solvent particles surround and interact with solutes; the dissolving process in solid-in-liquid solutions

Answer 6

Solvation

Question 7

A type of solvation in which water molecule surround and interact with solute particles

Answer 7

Hydration

Question 8

A type of solvation in which an ionic compound forms ions when it dissolves in a solvent

Answer 8

Dissociation

Question 9

A type of solvation in which A covalent compound forms ions when it dissolves in a solvent

Answer 9

Ionization

Question 10

The net energy change during the dissolving process. It is expressed in kJ/mol

Answer 10

Enthalpy (heat) of solution

Question 11

The inability of a solute to dissolve in a certain solvent

Answer 11

Insoluble

Question 12

When a solution contains more dissolved solute than it does at equilibrium

Answer 12

Supersaturation

Question 13

The escape of a gas from a liquid-gas solution

Answer 13

Effervescence