Question

Express the following equation into word equations and write the corresponding net ionic equation.

(a).     Zn(s) + HCl(aq)   H2(g) + ZnCl2(aq)
(b).    HNO₃(aq) + CaCO₃(s) Ca(NO₃)₂(aq) + H₂O(l) + CO₂(g)

Balance the following equations.

(c).         Fe₂O₃(s) + Mg(s) MgO(s) + Fe(s)

(d).         NaNO₃(s) + H₂SO₄(aq) Na₂SO₄(s) + HNO₃(aq)

(e).         BF₃(g) + H₂O(l) HF(aq) + H₃BO₃(aq)