Question

Balance the following chemical equations :- [ 5 x 1 ]
a) H2 + O2 H2O
b) N2 + H2 NH3
c) Na + H2O NaOH + H2
d) Zn + HCl ZnCl2 + H2
e) NaNO3 NaNO2 + O2

Answer 1

Answer:

e) NaNO3NaNO2+O2

Explanation:

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Answer 2

a) 2H2 + O2 = 2H2O

b) N2 + 3H2 = 2NH3

c) 2Na + 2H2O =2NaOH + H2

d) Zn + 2HCl =ZnCl2 + H2

e) 2NaNO3 = 2NaNO2 + O2

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