GENCHEM2 REVIEWER 2ND QUARTER EXAM

Question 1

Mixture of two or more
substances evenly distributed
throughout a single phase.

Answer 1

SOLUTIONS

Question 2

Is the substance dissolved in a
solution as is usually present in smaller
amount

Answer 2

SOLUTE

Question 3

the dissolving medium

Answer 3

SOLVENT

Question 4

contains less solute than the solvent’s capacity
to dissolve. This means that the solution can still dissolve more solute.

Answer 4

UNSATURATED SOLUTION

Question 5

contains the maximum amount of solute that the solvent can dissolve at a certain
temperature.

Answer 5

SATURATED SOLUTION

Question 6

Is a saturated mixture consisting of
nitrogen.

Answer 6

SOIL (example of saturated solution)

Question 7

saturated solutions of dissolved CO2 in
water.

Answer 7

Beverages such as cold drinks

Question 8

which is a saturated solution of protein powder in milk or any other solvent

Answer 8

Protein drinks

Question 9

contains more dissolved solute than is
present in saturated solution. This solution is unstable such that the excess solute can crystallize in the solution

Answer 9

SUPERSATURATED SOLUTION

Question 10

For two substances to form a
solution, they must have the ?

Answer 10

same nature in terms of polarity

Question 11

The formation of a liquid solution
takes place in three steps:

Answer 11

1. expanding the solvent
2. expanding the solute
3. Allowing the solute and the solvent to interact to form the solution

Question 12

the process if more energy is released when new bonds form than is used

Answer 12

Exothermic Process

Question 13

Is the process if more energy is used when bonds are broken than is released

Answer 13

Endothermic process