Question

 Balance the following equations.

(a) Mg + H2SO4 → MgSO4 + H2
(b) CaCO3 + HCl → CaCl2 + H2O + CO2
(c) CaO + H2O → Ca(OH)2​

Answer 1

Answer:

2HNO

3

+Ca(OH)

2

→Ca(NO

3

)

2

+2H

2

O

(b) 2NaOH+H

2

SO

4

→Na

2

SO

4

+2H

2

O

(c) NaCl+AgNO

3

→AgCl+NaNO

3

(d) BaCl

2

+H

2

SO

4

→BaSO

4

+2HCl