Answers MO-Physical Science A-CR Lab: Rate of Chemical ReactionsQuestion 14

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Lab: Rate of Chemical Reactions

Question 14 • MO-Physical Science A-CR

Which of the following did you include in your answer? Check all that apply.

Answer

A

The temperature and the amount of water need to be kept the same so that the only variable that changes is the surface area.

B

If you allow the temperature and/or the amount of water to change too, you will not know which variable is causing the changes that you observe.

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