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Question
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Pressure
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Solution
Pressure:
It causes the reacting molecules, to come together and collide with greater intensity.
Example:
Production of ammonia.
\[\ce{N2 + 3H2 ⇌[Fe - 450°C][200 atoms.] 2 NH3 + \triangle}\]
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