Question

Which is a reason to use rate laws?

A. to investigate how the pressure of liquids affects reaction rates
B. to find the new rate when the concentration of reactants changes
C. to calculate the molecular weight of compounds in a reaction
D. to find the number of moles of solute that are dissolved in 1 L of solution

Answer 1

B

Step-by-step explanation:

to find the new rate when the concentration of reactants changes