Question

Q.IV) Balance the following equations (5*1=5)
1. Hg0 → Hg + O2
2. PbS2 + O2 → PbO2 + SO2
3. Mg + AgNO3 → Mg(NO3)2 + 2Ag
4. Pb3O4 → PbO + O2

Answer 1

Answer:

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