Balance the following chemical equations.
(a) HNO3 +Ca(OH)2 → Ca(NO3)2 + H2O
(b) NaOH + H2SO4 → Na2SO4 + H2O
(c) NaCl + AgNO3 → AgCl + NaNO3
(d) BaCl2 + H2SO4 → BaSO4 + HCl
Answer:
(a)
Reaction:
HNO3 + Ca(OH)2 → Ca(NO3)2 + H2O
Balanced Equation:
2HNO3 + Ca(OH)2 → Ca(NO3)2 + 2H2O
(b)
Reaction:
NaOH + H2SO4 → Na2SO4 + H2O
Balanced Equation:
2NaOH + H2SO4 → Na2SO4 + 2H2O
(c)
Reaction:
NaCl + AgNO3 → AgCl + NaNO3
Balanced Equation:
NaCl + AgNO3 → AgCl + NaNO3
(d)
Reaction:
BaCl2 + H2SO4 → BaSO4 + HCl
Balanced Equation:
BaCl2 + H2SO4 → BaSO4 + 2HCl