Q.
The density H2 of at 00C and 760 mm is 0.00009 g cm-3. Find the root mean square velocity of hydrogen molecules ( g = 981 dynes cm-2, density of Hg= 13.5).
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answer is 183166.
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Detailed Solution
U=3PD1/2=3hdgD1/2=3×76×13.5×9810.000091/2=183166cms−
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