Balancing chemical equation
1.Write a balanced chemical equation for the reaction between sodium chloride and silver nitrate indicating the physical state of the reactants and the products.
2.Balance the following chemical equation : Pb(NO3)2(s) → PbO(s) + NO2(g) + O2(g)
ANS: 2Pb(NO3)2(s)→ 2PbO(s) + 4NO2(g) + O2(g)
3.Write balanced equations for the following mentioning the type of reaction involved.
(i) Aluminium + Bromine → Aluminium bromide
(ii) Calcium carbonate→ Calcium oxide + Carbon dioxide
(iii) Silver chloride→Silver + Chlorine