Q. 65.0( 2 Votes )

The pressure of a A. 0.8×105 atm

B. 0.008 Nm-2

C. 8×104 Nm-2

D. 0.25 atm

Answer :

MOLE FRACTION=

Let the moles of dihydrogen=1 and dioxygen=4


Mole fraction of O2=


=


Partial pressure= mole fraction Х Total pressure


= ×1


= 0.8atm


= 0.8×105Nm-2


= 8×104Nm-2

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