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Standard XI
Chemistry
Homogeneous and Heterogeneous Equilibria
Question

For the following gaseous reaction $$ H_2 + I_2 \rightleftharpoons 2HI $$ , the equilibrium constant:

A
$$ K_p > K_c $$
B
$$ K_p < K_c $$
C
$$ K_p = K_c $$
D
$$ K_p = 1 / K_c $$
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Solution
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Correct option is C. $$ K_p = K_c $$
$$H_2 + I_2 \to 2HI$$

$$ \Delta n = 0 $$ then

$$ K_p = K_c $$

Hence, the correct answer is option C.

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