JEE Main Chemistry question
For A + B ⇌ 3C at 25°C, a 3 litre vessel contains 1, 2, 4 mole of A, B, C respectively. If Kc = 10, the reaction will proceed in:
Answer: (B)
Solution
Q = (4/3)³/[(1/3)(2/3)] = 10.67 > Kc = 10, so the reaction shifts backward.