AnswersMO-Physical Science A-CRLab: Rate of Chemical ReactionsQuestion 9
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Lab: Rate of Chemical Reactions

Question 9 • MO-Physical Science A-CR

Which procedures were followed in this lab to decrease experimental error? Check all that apply.

Answer
A
repeating the experiment three times for each temperature
B
changing the volume of solution during each step
C
using three different temperatures instead of only two
D
using different types of antacids with different chemical formulas
E
using three different surface areas instead of only two
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