MediumNEET TEST
+4 / -1
The rms speed of oxygen molecules at a certain temperature is v. If the temperature is doubled and the oxygen gas dissociates into atomic oxygen, the new rms speed will be:
A
v
B
√2 v
C
2v
D
4v
Explanation
v ∝ √(T/M) ⇒ (2T/16)/(T/32) ⇒ 2v.
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