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Density of a gas at 27^(@)C and 1 atm is...

Density of a gas at `27^(@)C` and 1 atm is `15g*mL^(-1)`. At what temperature, will density of that gas be `10g*mL^(-1)`, at the same pressure?

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`d_(2)/d_(1)=T_(1)/T_(2) or, T_(2)=(d_(1))/(d_(2)) xxT_(1)=(15)/(10)xx300=450K`,
`therefore t=177^(@)C`.
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