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

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

Chlorine gas can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid. How much MnO₂ should be reacted with excess HCl to obtain 275 mL of chlorine gas at 5.0 °C and 650 mmHg?
Equation: MnO₂(s) + 4HCl(aq) => MnCl₂(aq) + 2H₂O(l) + Cl₂(g)

a.

0.0103 g

b.

0.837 g

c.

0.896 g

d.

249 g

e.

681 g

science chemistry

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Answer 1

Answer #1

Doda Sien: vVolumt of cle-215 ml 650 760 US n an ideal gas euahrn PV - nRT RT 0.855363 X 0. a75 0.08 2057 x a18.15 th find thi 869368 mol * 0.896

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Answer 2

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