Write a chemical equation for each of the following reactions :
(a) Zinc metal reacts with aqueous solution of hydrochloric acid to form zinc chloride solution and hydrogen gas.
(b) When solid mercury (II) oxide is heated, liquid mercury and oxygen gas as
produced.
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4
Answer:
a.hydrochloric acid(HCI)
b.HgO(s)→Hg(l)+O2(g) (unbalanced).
Answered by
1
A). Hydrochloric acid.............
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