7. Write balanced chemical equations.
A. Zinc dust is added to copper sulphate solutio
B. Electricity is passed through acidified water.
C. Calcium carbonate is heated.
Answers
Answered by
2
Answer:
Explanation:
1) CaCO3 ------> CaO + CO2
2)
3) Zn + CuSO4 -----> ZnSO4 +Cu
4) CaO + H2O ------> Ca (OH)2
5) 2H2O ------> O2 + 2H2
Please mark it as the brainliest!!!!!
Similar questions