1.36 Chlorine is prepared in the laboratory by treating manganese dioxide ( ) with…

CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance

Problem

1.36 Chlorine is prepared in the laboratory by treating manganese dioxide (MnO2\text{MnO}_2) with aqueous hydrochloric acid according to the reaction 4HCl(aq)+MnO2(s)→2H2O(l)+MnCl2(aq)+Cl2(g)4\text{HCl}(\text{aq}) + \text{MnO}_2(\text{s}) \rightarrow 2\text{H}_2\text{O}(\text{l}) + \text{MnCl}_2(\text{aq}) + \text{Cl}_2(\text{g}) How many grams of HCl react with 5.0 g of manganese dioxide?

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