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  • A specific volume of  Require 20 s to diffuse out of a container. The time Requir

A specific volume of \mathrm{N}_2 Require 20 s to diffuse out of a container.
The time Required by an equal volume ot \mathrm{O}_2 to diffuse under identical condition is -

Option: 1

0.9


Option: 2

0.67

 


Option: 3

0.5


Option: 4

0.84


Answers (1)

best_answer

\frac{\mathrm{rO}_2}{\mathrm{rN}_2}=\sqrt{\frac{M \mathrm{N}_2}{\mathrm{MO}_2}}

\frac{r O_2}{r N_2}=\sqrt{\frac{28}{32}}=\cdot 9

\mathrm{ro}_2=.9 \mathrm{rN}_2

Posted by

Suraj Bhandari

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