Question

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solve the questions ••


the density of an unknown gas at 98°c and 0.974 atm is 2.5 × 10^-3 g/ ml . what is the mol wt of gas ?

Answer 1

Solution :

Density = 2.10 × 10^-3 g/ ml = 2.5g/L

PM = = ρRT

0.974 × M = 2.5 × 0.0821× 371


M = 78.18



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regards :- rishi arya

Answer 2

Answer:

PM=prt

78.18 is the answer...

Hope it helps you