Q. If a vessel containing hydrogen chloride at a pressure $p$ is connected with another vessel of the same volume containing ammonia at a pressure $p$ and the connecting tube opened so that they can mix and form a white solid then the gas pressure
A) Is equal to the pressure $p$
B) Will be $p/p = 1$
C) Will be doubled, $ie,\ 2p$
D) Drops to zero
Explanation
The correct answer is Option D: Drops to zero.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.