what happens when zinc dust is mixed with calcium chloride solution ?
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=> Dilute HCl and ZnCl2 react with aluminium but not with copper. ... Zinc chloride and hydrogen gas are formed, when zinc granules are treated with hydrochloric acid. Zn + 2HCl ⇨ ZnCl2 + H2. Similarly, hydrogen gas and zinc nitrate are formed when zinc granules are treated with nitric acid.
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