hara217 hara217

09-09-2022
Chemistry

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In an experiment ,25 ml of 3.7 molal of HCl, HCl solution has density of 1.20 g/ml and react with 10 g zinc to form zinc chloride and hydrogen gas was liberated.

a)Determine the molarity of HCl.
b) the percentage yield if 10.35 g of zinc chloride was obtained

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