Study the given experimental set-up and answer any four questions from (i) to (v) given below. Identify the balanced chemical equation for the given reaction.
Write the balanced chemical equations for the following and identify the type of reaction in each case. "Zinc carbonate"_((s)) to "Zinc oxide"_((s))+"Carbon dioxide"_((g))
Write the balanced chemical equations for the following and identify the type of reaction in each case. "Hydrogen"_((g)) + "Chlorine"_((g)) to "Hydrogen chloride"_((g))
Write the balanced chemical equations for the following and identify the type of reaction in each case. "Magnesium"_((s)) + "Hydrochloric acid"_((aq)) to "Magnesium chloride"_((aq)) + "Hydrogen"_((g))
Write the balanced chemical equation for the following reaction and identify the type of reaction and define it. 'Iron III oxide reacts with Aluminium and gives molten iron and aluminium oxide'.
Write the balanced chemical equations for the following reactions and identify the type of reaction in case. Ethanol is burnt in air to form carbon dioxide, water and releases heat.