Air is approximately 79% nitrogen and 21% oxygen by volume. How many moles of oxygen are present in 22.0 L of 24 C and a pressure of 53 kPa?
1 Answer
May 16, 2017
According to Dalton's law of partial pressure, the total pressure of the system is
Convert given units into appropriate units for the gas equations:
and
The total moles in the system:
So, using mole fractions of each molecule,
and