For the reation
$2 A (g) + B (g) ⇌ C (g), Δ H = + x k J$ , which of the following favour the reactants?

Low pressure

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High pressure

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Low temperature

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Catalyst

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Solution

The correct options are
A Low pressure
C Low temperature
The backward reaction occurs with increase in the number of moles from 1 to 3. Hence, it will be favored by low pressure. Also the backward reaction is exothermic. Hence, it will be favored by low temperature.

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