Answers HS Physical Science A - CR Summer School 2026 Lab: Rate of Chemical Reactions — Unit testQuestion 13

13

QuizMultiple Choice

Lab: Rate of Chemical Reactions — Unit test

Question 13 • HS Physical Science A - CR Summer School 2026

Which best represents the reaction of calcium and zinc carbonate (ZnCO3) to form calcium carbonate (CaCO3) and zinc?

Answer

A

Ca → ZnCO3 + CaCO3 → Zn

B

Ca + ZnCO3 → CaCO3 + Zn

C

CaCO3 + Zn → Ca + ZnCO3

D

CaCO3 + Zn + Ca → ZnCO3

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