Question

please solve i beg for 100points

The ratio between the root mean square speed of H2 at 50k and that of O2 at 800k is???

fastttt

Answer 1

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The solution is in the attachment

Answer is B) 1


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Answer 2

Solution :

Expression of rms is : urms = √(3RT/M) ⇒ (u_rms (H_2 at 50 K))/(u_rms (O_2 at 800 K) ) = √((3R ×50)/2)/√((3R ×800)/32) = √(50/2 × 32/800) = 1