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08-04-2024
Chemistry

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When zinc metal is added to hydrochloric acid, the following reaction takes place Zn(s) + 2 HCl(aq) → ZnCl₂(aq) + H₂(g) Calculate the volume of H₂ gas collected over water at 30.0 °C when 78.5 g of zinc is added to excess hydrochloric acid if the total pressure is 695 torr.

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