ONG ANSWER QUESTIONS
Correct the formulae and balance the following equations :
(1) K(s) + H20(1) - KOH (aq) + H(g)
(ii) Mg, N2(s) + H20(1) — MgOH(s) + NH3(g)
(iii) NH4Cl(s) + Ca(OH)(s) — → CaCl(s) + NH3(g) + H2O(1)
(iv) H2O(1) + Cl(g) —— HCl(aq) + O(g)
(v) CaOH(aq) + CO2(g) →→ CaCO3(s) + H20(1).
Balance the following equations :
(i) Mg(s) + N2(g) →→ Mg3N2(s)
(ii) ZnCO3(s) + HNO3(aq) — Zn(NO3)2(aq) + H2O(1) + C
(ii) Cu(NO)(s)
CuO(s) + NO2(g) + O2(g)
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