Question

a mixture of H2 and O2 gas exerted a total pressure of 1.5 ATM on the wall of its contains if the partial pressure of H2 is 1 atm. fine out the mole fraction of O2 in the mixture​

Answer 1

Answer:

Correct option is

B

6

Total moles of A,B,C and D are 2+3+5+10=20 moles.

PC=XC×PT

Mole fraction of XC=205=0.25 moles

PT=XCPC=0.251.5=6 atm