Which best represents the reaction of calcium and zinc carbonate (ZnCO3) to form calcium carbonate (CaCO3) and zinc?
1---Ca → ZnCO3 + CaCO3 → Zn
2---Ca + ZnCO3 → CaCO3 + Zn
3---CaCO3 + Zn → Ca + ZnCO3
4---CaCO3 + Zn + Ca → ZnCO3
Answers
Answered by
7
Answer:
2 Ca+ZnCO3=CaCO3 +Zn as it's the only possible outcome.
Answered by
5
Answer:
2 option
Explanation:
becoz the calcium displace zinc
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