Question

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write balanced chemical equations for each of the following reactions :
i. zinc metal reacts with aqueous hydrochloric acid to produce a solution of zinc chloride and hydrogen gas.
ii.when solid mercury(ll) oxide is heated , liquid mercury and oxygen gas are produced.
iii. sodium metal reacts with water to form sodium hydroxide along with evolution of hydrogen gas .
iv. liquid hydrogen proxide decomposes to form water and oxygen gas .
v. acetylene/ethyne (c2 h2 ) gas burns in oxygen to form carbon dioxide and water along with evolution of heat​

Answer 1

Answer is in the picture.

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