For the reaction A+B→3C; at 25oC, a 3L vessel contains 1,2 and 4 moles of A, B and C respectively. If reaction is in equilibrium then
A
Kc=10
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B
Kc=12
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C
Kc=10.66
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D
Kc=9.56
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Solution
The correct option is DKc=10.66 The molar concentrtion of a species is the ratio of the number of moles to volume. The equilibrium constant Kc=[C]3[A][B]=(43)313×23=10.67