At 600K, the root mean square (rms) speed of gas X (molar mass = 40) is equal to the most probable s — JEE Mains Chemistry Past Papers Chemistry Question
Question
At 600K, the root mean square (rms) speed of gas X (molar mass = 40) is equal to the most probable speed of gas Y at 90K. The molar mass of the gas Y is g mol–1. (Nearest integer)
Answer: .
💡 Solution & Explanation
(Urms)Xgas = (Umps)Ygas Y X M RT M RT Y M R 40 R MY = 4 g mol–1
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