Write the balanced chemical equation for the following and identify the type of reaction in each case. Answer:- Potassium bromide(aq) + Barium iodide(aq) → Potassium iodide(aq) + Barium bromide(s)
- Zinc carbonate(s) → Zinc oxide(s) + Carbon dioxide(g)
- Hydrogen(g) + Chlorine(g) → Hydrogen chloride(g)
- Magnesium(s) + Hydrochloric acid(aq) → Magnesium chloride(aq) + Hydrogen(g)
(a) 2KBr (aq) + BaI2 (aq) ⇨ 2KI (aq) + BaBr2 (s)It is a double displacement reaction.(b) ZnCO3 (s) ⇨ ZnO (s) + CO2 (g)It is a decomposition reaction.(c) H2 (g) + Cl2 (g) ⇨ 2HClIt is a combination reaction.(d) Mg (s) + 2HCl (aq) ⇨ MgCl2 (aq) + H2 (g)It is a displacement reaction.
Wednesday, 3 June 2015
Write the balanced chemical equation for the following and identify
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