What is the result of adding kf to an equilibrium mixture of the weak acid hf?
hf(aq)⇔h+(aq)+f-(aq).
a. f- concentration decreases
b. the dissociation constant, k, increases
c. hf concentration decreases
d. h+ concentration decreases

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.

What is the mass of each element in a 324.8 sample of co2

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?