Basic Maths and Units and DimensionsHard

Question

1 mole of H2 at 47oC and at pressure 4 atmosphere is mixed with 2 mole of N2 at 127o and at 5 atmosphere such that the volume of their mixture is the sum of their initial volumes. If the mixture is at temperature 97oC, pressure of the mixture will be nearly :-

Options

A.2.2 atm
B.3.4 atm
C.4.6 atm
D.1.8 atm

Solution

Vmix = V1 + V2    
⇒  
⇒   
⇒     Pmix = 4.6 atm

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