For the manufacture of ammonia by following the reaction the favourable conditions are:
$N_{2} + 3 H_{2} ⇌ 2 N H_{3} + 2 k c a l$

low temperature, low pressure and catalyst

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low temperature, high pressure and catalyst

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high temperature, low pressure and catalyst

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high temperature, high pressure and catalyst

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Solution

The correct option is B low temperature, high pressure and catalyst
The favorable conditions are:

(i) High pressure $(Δ n < 0)$
(ii) Low temperature because reaction is exothermic.
(iii) Fe is the catalyst

So correct answer. is B.

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For the manufacture of ammonia by following the reaction the favourable conditions are:N2+3H2⇌2NH3+2 kcal

The correct option is B low temperature, high pressure and catalystThe favorable conditions are: (i) High pressure (Δn<0) (ii) Low temperature because reaction is exothermic.(iii) Fe is the catalystSo correct answer. is B.

For the manufacture of ammonia by following the reaction the favourable conditions are:
$N_{2} + 3 H_{2} ⇌ 2 N H_{3} + 2 k c a l$

The correct option is B low temperature, high pressure and catalyst
The favorable conditions are:

(i) High pressure $(Δ n < 0)$
(ii) Low temperature because reaction is exothermic.
(iii) Fe is the catalyst

So correct answer. is B.