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:

1. 2HgO= 2Hg + O2

2. PbS2 + 3O2= PbO2 + 2SO2

3. Mg + 2AgNO3= Mg(NO3)2 + 2Ag

4. 2Pb304= 6PbO + O2

Hope this will help you:)