Question

a) Balance the following chemical equations.
1) Zn + HCI —>ZnCl2 + H2
ii) N2O5 H2O —> HNO3
1) H2O2—>H2O +O2
iv) Pb +O2 –> PBO​

Answer 1

Answer:

Zn+2HCL---ZnCl2+H2

N2O5 H2O----2HNO3

2H2O2----2H2O+O2

2Pb+O2---2PbO

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Answer 2

Answer:

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