Your Ad Here
« previous next »
Pages: [1]

Author Topic: Gas Laws Heat and Gases Help??  (Read 580 times)

minerva

  • Newbie
  • *
  • Posts: 1
Gas Laws Heat and Gases Help??
« on: May 09, 2010, 09:56:45 PM »
im having a problem with some questions! I don't really know how to do them so if i could have some help i would gladly appreciate it!

How many grams of N2 occupy 6.6 L at a temperature of 355 K and pressure of 103 kPa?

how do i do and solve this?!?
Logged

Free Chemistry, Math, Physics Help, Homework Help

Gas Laws Heat and Gases Help??
« on: May 09, 2010, 09:56:45 PM »
Your Ad Here

uma

  • Administrator
  • Full Member
  • *****
  • Posts: 200
Re: Gas Laws Heat and Gases Help??
« Reply #1 on: May 10, 2010, 12:33:39 AM »
Use this equation
PV =nRT to get number of moles .Tke care of the units of P and convert it in atm and than use
 R = 0.0821   L atm K−1 mol−1
Convert moles into mass
mass = moles x molar mass
Logged

Free Chemistry, Math, Physics Help, Homework Help

Re: Gas Laws Heat and Gases Help??
« Reply #1 on: May 10, 2010, 12:33:39 AM »
Your Ad Here
Pages: [1]
« previous next »
 

Your Ad Here