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A flask contains 1.2 moles of CH4 at 25C and 74.6 mm pressure. If 4 gms of sme gaas is sent into the flask, find its pressure.

A flask contains 1.2 moles of CH4 at 25C and 74.6 mm pressure.


If 4 gms of sme gaas is sent into the flask, find its pressure.

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1 Answers

Chetan Mandayam Nayakar
312 Points
10 years ago

4 gms=0.25 moles

P1/P2 =n1/n2 =1.45/1.2

answer=(1.45/1.2)*74.6 mm

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