For the reaction A g - B g - C g - D g K c is 10 at 298 K- If a container contains 1-2-3 and 4 molL -1 of A - B - C and D respectively at298 K- the reaction will-A- Proceeds from right to leftB- Be at equilibriumC- None of the aboveD- Proceed from left to right

The correct option is D Proceed from left to rightQ_c=[C][D]/[A][B]=(3 × 4)/(2 × 1)=6. Given K_c=10. Hence K_c gt;Q_c. The reaction proceeds in forward direc ...

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Standard XII

Chemistry

Introduction

For the react...

Question

For the reaction $A (g) + B (g) ⇌ C (g) + D (g)$ $K_{c}$ is 10 at 298 K. If a container contains 1,2, 3 and 4 $m o l L^{- 1}$ of A,B,C and D respectively at 298K, the reaction will:

Proceed from left to right

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Proceeds from right to left

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Be at equilibrium

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None of the above

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Solution

The correct option is A Proceed from left to right
$Q_{c} = \frac{[C] [D]}{[A] [B]} = \frac{(3 \times 4)}{(2 \times 1)} = 6. G i v e n K_{c} = 10$ . Hence $K_{c}$ > $Q_{c}$ . The reaction proceeds in forward direction

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For the reaction A(g)+B(g)⇌C(g)+D(g) Kc is 10 at 298 K. If a container contains 1,2, 3 and 4 molL−1 of A,B,C and D respectively at 298K, the reaction will:

The correct option is A Proceed from left to rightQc=[C][D][A][B]=(3×4)(2×1)=6. Given Kc=10. Hence Kc>Qc. The reaction proceeds in forward direction

For the reaction $A (g) + B (g) ⇌ C (g) + D (g)$ $K_{c}$ is 10 at 298 K. If a container contains 1,2, 3 and 4 $m o l L^{- 1}$ of A,B,C and D respectively at 298K, the reaction will:

The correct option is A Proceed from left to right
$Q_{c} = \frac{[C] [D]}{[A] [B]} = \frac{(3 \times 4)}{(2 \times 1)} = 6. G i v e n K_{c} = 10$ . Hence $K_{c}$ > $Q_{c}$ . The reaction proceeds in forward direction