Question

1. mixture that can react with an acid or a base to maintain ph within a specific range.

a. solution
b. enzyme
c. buffer
d. salt

1. water’s tendency to form hydrogen bonds with only water; property that describes the strong attraction between the same molecules.

a. adhesion
b. cohesion
c. hydrolysis
d. viscosity

Explanation:

1. Buffers react with acids/bases to maintain pH. 7. Cohesion is attraction between same molecules (water here).

Answer:

1. c. Buffer
2. b. Cohesion