A vessel containing 1 mole of `O_(2)` gas (molar mass 32) at tempeature T. The pressure of the gas is P.An identical vessel containing onle mole of He

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A vessel containing 1 mole of `O_(2)` gas (molar mass 32) at tempeature T. The pressure of the gas is P.An identical vessel containing onle mole of He

A vessel containing 1 mole of `O_(2)` gas (molar mass 32) at tempeature T. The pressure of the gas is P.An identical vessel containing onle mole of He gas (molar mass 4) at temperature 2 T has a pressure of [2013]
A. `P//8`
B. P
C. P
D. ` 8P`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
Applying gas equation,`pV=nRT`
We can write,`p_(1)V=n_(1)RT_(1)`
and `P_(2)V=n_(2)RT_(2)`
`rArr p_(2)/p_(1)=n_(2)/nm_(1)xxT_(2)/T_(1)`
`=1/1xx(2T)/(T)=2`
`rArr P_(2)=2P`

5 views Answered 2023-02-05 15:29