In a reaction A 2-4 B 2- 2 AB 4 - - H -0 the formation of AB 4 is favoured by-A- Low temperature and high pressureB- High temperature and low pressureC- Low temperature and low pressureD- High temperature and high pressure

The correct option is A Low temperature and high pressureFor the given reaction; H lt; 0, thus the reaction is exothermic accompanied with decerease in numb ...

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Standard XII

Chemistry

Vant Hoff's Equation and Effect of Temperature on Equilibrium Constant

In a reaction...

Question

In a reaction $A_{2} + 4 B_{2} ⇋ 2 A B_{4}; △ H < 0$ the formation of $A B_{4}$ is favoured by:

Low temperature and high pressure

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High temperature and low pressure

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Low temperature and low pressure

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High temperature and high pressure

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Solution

The correct option is A Low temperature and high pressure
For the given reaction; $△ H < 0$ , thus the reaction is exothermic accompanied with decerease in number of moles. Therefore, forward reaction will be favoured at low temperature and high pressure.

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In a reaction A2+4B2⇋2AB4; △H<0 the formation of AB4 is favoured by:

The correct option is A Low temperature and high pressureFor the given reaction; △H<0, thus the reaction is exothermic accompanied with decerease in number of moles. Therefore, forward reaction will be favoured at low temperature and high pressure.

In a reaction $A_{2} + 4 B_{2} ⇋ 2 A B_{4}; △ H < 0$ the formation of $A B_{4}$ is favoured by:

The correct option is A Low temperature and high pressure
For the given reaction; $△ H < 0$ , thus the reaction is exothermic accompanied with decerease in number of moles. Therefore, forward reaction will be favoured at low temperature and high pressure.