Question

Classify the following reactions as combination,
decomposition, displacement, precipitation and
neutralization. Also balance these equations.
heat
(a) CaCO3(s) = Ca0(s) + CO2(g)
(6) Zn(s) + H2SO, — ZnSO4(s) + H2(g)
(c) AgNo3(aq) + NaCl(aq) – AgCl(s) + NaNO3
(d) NH3(g) + HCl(g) NH4Cl(s)
(e) CuSO4(aq) + H2S(g) Cus(s) + H2SO4 (1)
(f) Zn(s) + CuSO4(aq) — ZnSO4(aq) + Cu(s)
(g) Ca(s)02(g) - Ca0s)
(h) NaOH + HCI - NaCl + H2O
(1) KOH + H2SO4 + K2SO4 + H20​

Answer 1

(a) Decomposition

(b) Displacement

(c) Precipitation

(d) Neutralization

(e) Displacement

(f) Displacement

(g) Combination

(h) Neutralization

(i) Precipitation