To control a chemical reaction means to regulate or manipulate its progress, rate, and outcome by introducing specific conditions or variables. Full definition
Specific proteins in the body control the chemical reactions of metabolism, and each chemical reaction is coordinated with other body functions. (lovingfit.com)
They are a beautiful controlled environment; they basically seal off the work around them so we can run a very controlled chemical reaction with them. (sciencedaily.com)
By removing the material from the complexity of the operating environment the intrinsic kinetic function of the material in controlling chemical reactions can be more clearly assessed. (h2awsm.org)