Which of the following is a variable in the rate of reaction?
A. Mixing
B. Temperature
C. Using a catalyst
D. All of the above
A. Incorrect. Process technicians must understand the variables (for example, temperature, using a catalyst, pressure, concentrations, residence time, and mixing) that are critical for controlling the rate of reaction for the process they are operating.
B. Incorrect. Process technicians must understand the variables (for example, temperature, using a catalyst, pressure, concentrations, residence time, and mixing) that are critical for controlling the rate of reaction for the process they are operating.
C. Incorrect. Process technicians must understand the variables (for example, temperature, using a catalyst, pressure, concentrations, residence time, and mixing) that are critical for controlling the rate of reaction for the process they are operating.
D. Correct. Process technicians must understand the variables (for example, temperature, using a catalyst, pressure, concentrations, residence time, and mixing) that are critical for controlling the rate of reaction for the process they are operating.
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