One mole of A(g) is heated to 3000C in a closed one litre vessel till the following equilibrium is reached. The equilibrium constant of the reaction at 3000C is 4. What is the conc. of B (in, mole. lit-1 ) at equilibrium ?

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0.2

0.6

0.8

0.1

answer is C.

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Detailed Solution

nA = 1 molelet 'x' moles of 'A' reacted at equilibriumgiven KC = 44 = xv1-xv 4 =4 - 4x = x

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