1.

In a reaction, A + 2B hArr 2C, 2.0 mole of A, 3.0 mole of B and 2.0 mole of C are placed in a 2.0 L flask and the equilibrium concentration of C is 0.5 mol/L. The equilibrium constant (K) for the reaction is

Answer»

0.073
0.147
0.05
0.026

Solution :
`K_(E )=((0.5)^(2))/((1.25)(2)^(2))=0.05`


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