Q. Under what conditions of temperature and pressure, the formation of atomic hydrogen from molecular hydrogen will be favoured more?

A) High temperature and low pressure
B) Low temperature and low pressure
C) High temperature and high pressure
D) Low temperature and high pressure
Explanation

(a)
$H_{2} \rightarrow H + H,\ \mathrm{\Delta}H = + ve$
The reaction is favoured by low pressure and high temperature

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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