Recent content by Night-san

Nevermind, error on my part. I needed the amount of moles that was added, not the amount of moles in the end.

Well, I went back and re-did my work and came out with 129 moles. It was still wrong.

Ok, I see the problem. thank you guys for the help. Much appreciated. ^_^

According to my instructor and the lessons/homework, the units should not matter as long as they are uniform throughout the problem and equations.

Homework Statement Air is pumped into a bicycle tire. The 43 moles of air initially in the tire have a gauge pressure of 1 atm. How many moles of air must be pumped into the tire in order to raise the gauge pressure to 5 atm? Assume that the volume and temperature of the air inside the tire...