Question

Average molar mass of 20g mixture of CH4 gas and He gas in 11.2l vessel exerts a pressure of 5 atm at zero degrees Celsius​

Answer 1

Answer:

The number average molecular mass is the ordinary arithmetic mean or average of the molecular masses of the individual macromolecules. It is determined by measuring the molecular mass of n polymer molecules, adding the masses, and dividing by n. So, the average molecular mass comes out to be

Explanation:

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Answer 2

Answer:

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