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Write the balanced chemical equation for the following and identify the type of reaction in each case:
(a) Potassium bromide(aq) + Barium iodide(aq) → Potassium iodide(aq) + Barium bromide(s)
(b) Zinc carbonate(s) → Zinc oxide(s) + Carbon dioxide(g)
(c) Hydrogen(g) + Chloride(g) → Hydrogen chloride(g)
(d) Magnesium(s) + Hydrochloric acid(aq) → Magnesium chloride(aq) + Hydrogen(g)
a) 2KBr(aq) + Bal2(aq) → 2Kl(aq) + BaBr2(s)
Type: Double Displacement Reaction
(b) ZnCO3(s) → ZnO(s) + CO2(g)
Type: Decomposition Reaction
(c) H2(g) + Cl2(g) → 2HCl(g)
Type: Combination Reaction
(d) Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
Type: Displacement Reaction
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