Q. Dalton’s law of partial pressure is not applicable to

A) $H_{2}$ and $N_{2}$ mixture
B) $H_{2}$ and ${Cl}_{2}$ mixture
C) $H_{2}$ and ${CO}_{2}$ mixture
D) None of these
Explanation

(b)
Dalton’s law of partial pressure is not applicable to gases which react chemically and produce different number of moles of products than the reactants. Some gases which do not obey this law are
$SO_{2} + Cl_{2},\ CO + Cl_{2},\ NO + O_{2},\ NH_{3} + HCl$ and $H_{2} + Cl_{2}$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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