A mixture of one mole each of H2, He and O2 each are enclosed in a cylinder of volume V at temperature T. If the partial pressure of H2 is 2 atm, the total pressure of the gases in the cylinder is: (A

Question

A mixture of one mole each of H2, He and O2 each are enclosed in a cylinder of volume V at temperature T. If the partial pressure of H2 is 2 atm, the total pressure of the gases in the cylinder is:

(A) 22 atm
(B) 14 atm
(C) 6 atm
(D) 38 atm

Prashant Kotian · Accepted Answer

Correct answer: C. V RT n P gas gas  as n, T & V constant So atm P P P He O H 2    So, PTotal = He O H P P P 2   = 6 atm

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