A change in pH of 1.0 unit indicates that: a. the molarity of H changes by one order of magnitude.
b. the acid or base content decreases or in- creases by 0.1 M.
c. the acid or base content decreases or in- creases by 1.0 M.
d. the salt content decreases or increases by 1.0 M.
e. the volume of H in a solution changes by an order of magnitude.

Why does a cake rise when you bake it? ♡

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Which statement best describes the function of enzymes?