Question

Which of these describes a first order reaction? A. The rate is inversely proportional to the concentration of the reactant. B. The rate is directly proportional to the concentration of the reactant. C. The rate is constant, regardless of the concentration of the reactant. D. The rate is directly proportional to the square of the concentration of one of the reactants.

Answer 1

The answer is B, I just did it, B. The rate is directly proportional to the concentration of the reactant.

Answer 2

The answer is B. The rate is directly proportional to the concentration of the reactant. C is for zero order reaction. D is for second order reaction.