Questions
The temperature at which rms velocity of helium molecules is equal to the rms velocity of hydrogen molecules at NTP is
a
100 K
b
300 K
c
502 K
d
546 K
detailed solution
Correct option is D
C = 3RTM or T ∝ M∴ T'T = 42 = 2 or T' = 2Tor T = 2 × 273 K= 546 KTalk to our academic expert!
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