Free Printable ch.1 balancing equations

1.

Select the correct balanced equation for the following equation NO + O2 → NO2

a)

NO + 2O2 → NO2

b)

NO + O2 → 2NO2

c)

2NO + O2 → 2NO2

d)

NOTA

2.

Select the correct balanced equation for the following equation ZnS + O2 → ZnO + SO2

a)

ZnS + O2 → ZnO + SO2

b)

2ZnS + 3O2 → 2ZnO + 2 SO2

c)

ZnS + 2O2 → ZnO + SO2

d)

NOTA

3.

Select the correct balanced equation for the following equation MnO2 + HCl → MnCl2 + H2O + Cl2

a)

MnO2 + 2HCl → MnCl2 + H2O + Cl2

b)

MnO2 + 2HCl → MnCl2 + H2O + 2 Cl2

c)

2MnO2 + 2HCl → MnCl2 + H2O + Cl2

d)

MnO2 + 4HCl → MnCl2 + 2H2O + Cl2

4.

Select the correct balanced equation for the following equation N2 + H2 ⇌ NH3

a)

N2 + H2 ⇌ NH3

b)

N2 + 3H2 ⇌ 2NH3

c)

2N2 + H2 ⇌ 2NH3

d)

N2 + H2 ⇌ 2NH3

5.

Select the correct balanced equation for the given equation: NH3 + CuO → Cu + H2O + N2

a)

NH3 + CuO → Cu + H2O + N2

b)

2NH3 + 3CuO → 3Cu + 3H2O + N2

c)

2NH3 + 2CuO → 2Cu + 3H2O + 2 N2

d)

NH3 + 3CuO → 3Cu + H2O + N2

ch.1 balancing equations

Total questions: 5

Worksheet time: 5mins

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