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Chemistry Homework Help => CBSE XI and XII Chemistry => Topic started by: Pranjal Singh on November 01, 2020, 12:02:02 AM

Title: Pressure of gases
Post by: Pranjal Singh on November 01, 2020, 12:02:02 AM
Here it is
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Title: Re: Pressure of gases
Post by: uma on February 03, 2021, 02:34:44 AM
Since gas is collected in a graduated tube above the open Mercury manometer so the pressure of the gas is  external pressure minus height of the Mercury in the tube
Pressure of the gas is equal to (750 - 100) mm Hg
Using combined gas law we can work out the volume of gas at STP
P1 V1/ T1 = P2V2/T2

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