CBSE Class 11-science Answered
The density of gas is found to be 1.56g/litre at 745 mm pressure and 35 degree celsius calculate the molecular mass of the gas
Asked by krishna015 | 20 Feb, 2011, 09:14: PM
Expert Answer
Dear Student
d = P x MW / (R x T)
MW = d x R x T / P
= (1.56 g/l x 0.08211 atm per K per mol x 308.15 K )/ 0.980 atm
= 39.447408/ 0.980
= 40.2524571
We hope that clarifies your query.
Regards
Team
Topperlearning
Answered by | 21 Feb, 2011, 12:56: PM
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