What volume of chlorine gas at 25°C and 0.950 atm can be produced by the reaction of 12.0 g of MnO2 in excess HCl(aq) ? MnO2(s) + 4HCl(aq) → MnCl2(aq) + 2H2O(l) + Cl2(g)
(R = 0.08206 L • atm/K • mol)
A) 5.36 × 10-3 L
B) 0.138 L
C) 0.282 L
D) 3.09 L
E) 3.55 L
Correct Answer:
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