Question

A mixture consists of 45% oxygen, 12% argon, and 43% nitrogen by volume. A sample of this mixture has a pressure of 2.0 atm in a 5.3 L container at 350 K temperature. How many moles of gas are in the container?

Answer 1

Answer:

total pressure =4atm

nitrogen =25%

Co

2

=40%

oxygen =35%

(portal pressure )O

2

= total pressure ×(mole tractra)O

2

=4×

100

35

=

5

7

=1.40atm

Answered By 0mk@r