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Find the Q value of the reaction H2(g) + I2(g) ⇌ 2HI(g) at an instant where concentration of H2, I2 and HI are found to be 0.2 moI L-1, 0.2 mol L-1, and 0.6 moI L-1 respectively. (a) 48 (b) 9 (c) 0.9 (d) 90 |
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Answer» (b) 9 \(Q=\frac{[HI]^2}{[H_2]\,[I_2]}=\frac{0.6\times0.6}{0.2\times0.2}=9\) |
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