Answers GA-GSE Physical Science A Chemical PropertiesQuestion 23

23

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Chemical Properties

Question 23 • GA-GSE Physical Science A

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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