Chemical Forums
1 Hour
1 Day
1 Week
1 Month
Forever
January 15, 2025, 02:40:12 AM
Forum Rules
: Read This Before Posting
Home
Help
Search
Login
Register
Chemical Forums
Chemistry Forums for Students
High School Chemistry Forum
simple equilibrium question
« previous
next »
Print
Pages: [
1
]
Go Down
Topic: simple equilibrium question (Read 2782 times)
0 Members and 1 Guest are viewing this topic.
benzenejamie
Regular Member
Posts: 19
Mole Snacks: +0/-9
simple equilibrium question
«
on:
December 24, 2008, 04:54:57 AM »
If i have a solution with gases inside of it (ie carbonated beverage) in a sealed 2 litre bottle: does increasing the temperature favor the space occupied by the gas or the liquid?
Logged
Rabn
Chemist
Full Member
Posts: 284
Mole Snacks: +28/-13
Re: simple equilibrium question
«
Reply #1 on:
December 24, 2008, 07:27:32 PM »
What do you mean when you say favor?
Logged
nj_bartel
Sr. Member
Posts: 1487
Mole Snacks: +76/-42
Re: simple equilibrium question
«
Reply #2 on:
December 24, 2008, 08:18:32 PM »
I believe he means - Will there be more or less CO
2
dissolved in the liquid than there was before increasing the temperature? If that's the case, solubility of a gas in a liquid increases with decreased temperature.
Logged
benzenejamie
Regular Member
Posts: 19
Mole Snacks: +0/-9
Re: simple equilibrium question
«
Reply #3 on:
December 25, 2008, 05:04:15 AM »
I think my problem is that i am getting temperature/pressure co relation confused. When there is More pressure than there is greater solubility of a gas into a liquid. (So if you open a pop bottle on a mountain the gas should escape quicker)
I think I am also confusing a gas dissolved into a liquid equilibrium with a liquid/vapour system. If you increase the temperature for a liquid it will evaporate quicker and condense quicker but overall the system will have less liquid but more vapour-yes?
If you increase the temperature you are also increasing the pressure proportionately?
So if you increase the temperature for a solution with gas dissolved into it (ie a carbonated beverate) the pressure will also increase pushing the gas further into the solution. So my question is: when temp increase causing more evaporation of the solution and pressure increase causing more solubility are you going to get more gas above the solution or just more vapour?
Logged
Print
Pages: [
1
]
Go Up
« previous
next »
Sponsored Links
Chemical Forums
Chemistry Forums for Students
High School Chemistry Forum
simple equilibrium question