Chemical Forums
1 Hour
1 Day
1 Week
1 Month
Forever
November 28, 2024, 11:46:47 AM
Forum Rules
: Read This Before Posting
Home
Help
Search
Login
Register
Chemical Forums
Chemistry Forums for Students
Undergraduate General Chemistry Forum
Moles in Gas
« previous
next »
Print
Pages: [
1
]
Go Down
Topic: Moles in Gas (Read 3930 times)
0 Members and 3 Guests are viewing this topic.
s.p.q.r
Regular Member
Posts: 18
Mole Snacks: +0/-0
Moles in Gas
«
on:
July 09, 2007, 07:26:15 AM »
Hi,
Does the number of Moles in an ideal gas dictate how much it will expand when heated?
Im after a simple answer.
Cheers in advance.
Logged
AWK
Retired Staff
Sr. Member
Posts: 7976
Mole Snacks: +555/-93
Gender:
Re: Moles in Gas
«
Reply #1 on:
July 09, 2007, 07:58:42 AM »
pV=nRT
At constant pressure volume of ideal gas is proportional to its temperature
Logged
AWK
s.p.q.r
Regular Member
Posts: 18
Mole Snacks: +0/-0
Re: Moles in Gas
«
Reply #2 on:
July 09, 2007, 09:07:41 AM »
Thanks but that wasnt the answer to the question.
I mean, if 2 different ideal gases, with different number of moles, were heated under the same conditions would the level of expansion be different for the different gases?
Please get back.
Cheers.
Logged
Borek
Mr. pH
Administrator
Deity Member
Posts: 27863
Mole Snacks: +1813/-412
Gender:
I am known to be occasionally wrong.
Re: Moles in Gas
«
Reply #3 on:
July 09, 2007, 10:48:06 AM »
Define level of expansion. If you mean ratio of final volume to the starting volume - you may easily derive it from pV=nRT.
Logged
ChemBuddy
chemical calculators - stoichiometry, pH, concentration, buffer preparation,
titrations.info
s.p.q.r
Regular Member
Posts: 18
Mole Snacks: +0/-0
Re: Moles in Gas
«
Reply #4 on:
July 09, 2007, 01:58:02 PM »
OK thanks for your replies. But im not a chem student and i don't want to work out this equation.
I really am looking for a yes or no answer.
Will a gas with a high number of moles expand more than a gas with a low level of moles?
Who can answer this?
Cheers in advance.
Logged
AWK
Retired Staff
Sr. Member
Posts: 7976
Mole Snacks: +555/-93
Gender:
Re: Moles in Gas
«
Reply #5 on:
July 10, 2007, 01:13:28 AM »
For mixture of ideal gases the ideal gas equation also works
Logged
AWK
Print
Pages: [
1
]
Go Up
« previous
next »
Sponsored Links
Chemical Forums
Chemistry Forums for Students
Undergraduate General Chemistry Forum
Moles in Gas