Answers AA-F26 Physical Science Balancing Chemical Equations — Unit testQuestion 2

2

QuizMultiple Choice

Balancing Chemical Equations — Unit test

Question 2 • AA-F26 Physical Science

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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