1.

In a 7.0 L evacuated chamber, 0.50 mol H_(2) and 0.50 mol I_(2) react at 427°C H_(2)(g) + I_(2) (g)hArr2HI(g). At the given temperature, K_(c) = 49 for the reaction. How many moles of the iodine remain unreacted at equilibrium ?

Answer»

0.388
0.112
0.25
0.125

Answer :B


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