Question

Which choice describes a way that the rate of a reaction can be monitored?
Select one:
a. record the amounts of reactants used
b. monitor changes in concentration of a reactant over time
c. measure the amount of gas produced per second
d. both b and c

Answer 1

@thomaster

Answer 2

when you have a reaction AB \(\to\) A + B, the rate is the change in concentration of AB.
Since AB is the reactant, I'd choose B, monitor changes in concentration of reactant over time

Answer 3

Thank you so much! :)