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A certain mass of dry gas at `27^(@)C` and `760 mm` pressure has density `28`. What will be its density at `7^(@)C` and `740 mm`? |
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Answer» Given `d_(1)=28` `P_(1)=760 mm` `T_(1)=27^(@)C=300.15 K` `d_(2)=?` `P_(2)=740 mm` `T_(2)=280.15K` `:. (d_(1))/(d_(2))=(P_(1)xxT_(2))/(T_(1)xxP_(2))` `:. D_(2)=(d_(1)xxT_(1)xxP_(2))/(P_(1)xxT_(2))=(28xx300.15xx740)/(760xx280.15)=29.21` |
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