$0.80 Calculate the Partial Pressure
When a container is filled with 3 moles on H2 , 2 moles of O2 , and 1 mole of N2 , the pressure in the container is 8.7 atm. The partial pressure of O2 is:
a) 2.9 atm
b) 2 atm
c) 4.4 atm
Please show work!!
I already know the answer, I just need to see how it's done! Thanks.