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Chemical Engineering · Q304

Chemical Engineering Thermodynamics

Engineering and GATE · Chemical Engineering · question 304

Q304

In the ammonia synthesis reaction, N2 + 3H2 ⇋ 2NH3 + 22.4 kcal, the formation of NH₃ will be favoured by

A.
High temperature
B.
Low pressure
C.
Low temperature only
D.
Both low temperature and high pressure
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
Since, the given reaction is an exothermic reaction and change in moles is negative so, by Le Chatelier's principle we can say the reaction is favored by low temperature and high pressure.