The partial pressures of the gases in a miture are 0.00461 atm O2, 1.78 atm N2, and 0.975 atm Ar. What is the total pressure of the mixture?

1 Answer
Mar 31, 2017

The total pressure is simply the sum of the individual partial pressures..........

Explanation:

PTotal=PO2+PN2+PAr

=(4.61×102+1.78+0.975)atm

2.76atm

This is a simple result of Dalton's Law of Partial Pressure, for which [see here.](https://socratic.org/questions/how-would-you-define-and-explain-dalton-s-law-of-partial-pressure)