States of Matter - Result Question 54

####54. $8 g$ each of oxygen and hydrogen at $27^{\circ} C$ will have the total kinetic energy in the ratio of

(1989, 1M)

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Answer:

Correct Answer: 54. $1: 16$

Solution:

  1. $1: 16, KE=\frac{3}{2} n R T$. At same temperature, $KE($ total $) \propto n$.


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