Write a balanced chemical equation for the following and identify the type of reaction of each case. (i) KBr + BaI2 → KI + BaBr2, (ii) ZnCO3 → ZnO + CO2 , (iii) H2 + Cl2 → HCl , (iv) Mg + HCl → MgCl2 + H2

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(i) 2KBr + BaI2 → 2KI + BaBr2 (Double Displacement Reaction)

(ii) ZnCO3 → ZnO + CO2 (Decomposition Reaction)

(iii) H2 + Cl2 → 2HCl (Combination Reaction)

(iv) Mg + 2HCl → MgCl2 + H2 (Displacement Reaction)

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