Question

The ratio between the root mean square velocity of h2 at 50k and that of o2 at 800k is

Answer 1

Answer:1:1

Explanation:

Vrms=$\sqrt{3RT/M}$

Vrms is directly proportional to $\sqrt{T/M}$

Vrms of H2=$\sqrt{50/2}$=5

Vrms of O2=$\sqrt[2]{800/32}$ =5

ratio of Vrms(H2):Vrms(O2)=1:1