Which of the following is not favourable for $S O_{3}$ formation?
$2 S O_{2} (g) + O_{2} (g) ⇌ 2 S O_{3} (g)$ ; $Δ H = - 45.0$ kcal

High pressure

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High temperature

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Decreasing

S O_{3}

concentration

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Increasing reactant concentration

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Solution

The correct option is B High temperature
The reaction is exothermic. Low temperature favors exothermic reaction.

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Similar questions

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2 S O_{2} (g) + O_{2} (g) ⇌ 2 S O_{3} (g); △ H = - 45.0 k c a l

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