The equilibrium reaction that is not influenced by volume change at constant temperature is:

H_{2} (g) + I_{2} (g) ⇌ 2 H I (g)

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N_{2} (g) + 3 H_{2} (g) ⇌ 2 N H_{3} (g)

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N_{2} O_{4} (g) ⇌ 2 N O_{2} (g)

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2 N O (g) + O_{2} (g) ⇌ 2 N O_{2} (g)

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Solution

The correct option is A $H_{2} (g) + I_{2} (g) ⇌ 2 H I (g)$
According to Le Chatelier's principle, when $Δ n_{g} = 0$ , there is no effect of pressure and volume change on the equilibrium.
(a) $Δ n_{g} = 0$
(b) $Δ n_{g} = - 2$
(c) $Δ n_{g} = 1$
(d) $Δ n_{g} = - 1$

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Similar questions

For the reaction $2 N H_{3} (g) ⇌ N_{2} (g) + 3 H_{2} (g), Δ H = 93.6 k J m o l^{- 1}$ . Which of the following is incorrect?

For the reaction $2 N H_{3} (g) ⇌ N_{2} (g) + 3 H_{2} (g), Δ H = 93.6 k J m o l^{- 1}$ . Which of the following facts does not hold well?

2 {N O}_{2} (g) ⇌ N_{2} O_{4} (g)

[N_{2} O_{4}] / {[{N O}_{2}]}^{2}

1

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