Stoichiometry

0.395 g of a volatile liquid gives 27.3 cc vapour collected over water at 25oC and 720 mm pressure. Aqueous Tension at 25oC is 23.1 mm. Calculate the molecular weight of the liquid.

2 Answers

481
Anurag Ghosh ·

See the total pressure will be (720-23.1)=696.9mm i.e 697mm=0.917 atm
Now apply PV=nRT
I hope u understand(the calculation is bit big).....

481
Anurag Ghosh ·

Victor Meyer's test or experiment???.....If its test then u will be learning it in class 12 in organic........And how did u get d answer by d way???Is d answer differing from mine one's??

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