November 24, 2024, 08:06:52 AM
Forum Rules: Read This Before Posting


Topic: Please help solve the problem  (Read 2779 times)

0 Members and 1 Guest are viewing this topic.

Offline oceanmd

  • Full Member
  • ****
  • Posts: 114
  • Mole Snacks: +2/-19
Please help solve the problem
« on: March 10, 2008, 12:03:32 AM »
I typed it exactly as it is/ Please help solve it. Thank you.
A cylinder of compressed gas has a volume of 30L at 100 atm and 27 degrees C. It is cooled until the cylinder is at 5 atm. What is the new temperature

I need to use the following formula to solve this problem: T2 = P2V2T1 /P1V1
V1 =30L
P1 = 100 atm
T1 = 27 degrees C = 300K
P2 = 5 atm
T2 -?

But I still cannot solve the problem, I need to know V2. Please help solve this problem. Thank you.
« Last Edit: March 10, 2008, 01:01:41 AM by oceanmd »

Offline AWK

  • Retired Staff
  • Sr. Member
  • *
  • Posts: 7976
  • Mole Snacks: +555/-93
  • Gender: Male
Re: Please help solve the problem
« Reply #1 on: March 10, 2008, 02:02:21 AM »
What Boyle-Mariotte law says
AWK

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27861
  • Mole Snacks: +1813/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: Please help solve the problem
« Reply #2 on: March 10, 2008, 04:13:25 AM »
I need to know V2.

Your gas is all the time in the same rigid cylinder. Does the volume change?
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Sponsored Links