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8 Oct 2009 20:11:34 IST

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a preweighed vessel was filled with co2 at stp nad weighed . the gas was then evacuated and was fi

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a preweighed vessel was filled with co2 at stp nad weighed .the gas was then evacuated and was filled with so2 at same temp and pressure and was weighed again .The weight of co2 with respect to so2 is

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djdylan2000. bits goa eee

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Joined: 7 Feb 2007

Posts: 1608

8 Oct 2009 20:51:34 IST

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use avogad law... at identical temp and pressure, equal amounts (in moles) of a gas occupy equal volumes... So the ratio of their weights will be the ratio of their molecular weights ie 12+32 : 32+32=

44:64=11:16=0.6875

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