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  • To an evacuated vessel with Movable Piston under external pressure of 1 atm. 5 mole at and 2

To an evacuated vessel with Movable Piston under external pressure of 1 atm.
5 mole at \mathrm{He} and 2 mole at  untrnoum compound [vapour pressure \mathrm{68 \mathrm{~atm} \, at \, O^{\circ} \mathrm{C}} ]  are introduced considering the ideal Gas behaviour.

The total volume (in lite) ot gas at \mathrm{0^{\circ} C} is close to -

Option: 1

7


Option: 2

35


Option: 3

25


Option: 4

30


Answers (1)

best_answer

\mathrm{=P r=n R T}
\mathrm{=32 \times V=5 \times 0821 \times 273 }

\mathrm{\text { so } v=\frac{5 \times 0821 \times 273}{32} }
        \mathrm{ v=35.02 \text { che } }

Posted by

HARSH KANKARIA

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