Question
Question: The root mean square velocity of the molecules in a sample of helium is 5/7<sup>th</sup> that of the...
The root mean square velocity of the molecules in a sample of helium is 5/7th that of the molecules in a sample of hydrogen. If the temperature of the hydrogen sample is 0ŗC, that of helium samples is about:
A
00C
B
0 K
C
2730C
D
1000C
Answer
00C
Explanation
Solution
vHe = 75vH2
43RT=7523R×273