Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid,...

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Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid,...

Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq), as described by the chemical equation

MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)

How much MnO2(s) should be added to excess HCl(aq) to obtain 285 mL Cl2(g) at 25 °C and 805 Torr?

mass of MnO2: g

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Answer 1

Answer #1

The answer is given in the attachment.

vina DV 1.059 ahm x 185310-32 805 Torr = 1.059 alm. We know. (PV=nRT] => Ideal qus equahon. RT 0.0821 Lahm mol^l? x(273425)K

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Answer 2

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