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CO2 volume with temperature change?

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whoaru99

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I understand if I want X volumes CO2 at Y temperature I need Z psi CO2 in the keg.

What is not clear to me is if (for example) I had beer @ 40F @ 2.5 vol equilibrium, then shut off the CO2 leaving the pressure in the keg, what happens to the carb level if I allow the keg to go up to 50F?
 
If it helps, just read the carb-chart diagonally:
AnotherCarbChart.jpeg

Diagonally.gif
 
I understand if I want X volumes CO2 at Y temperature I need Z psi CO2 in the keg.

What is not clear to me is if (for example) I had beer @ 40F @ 2.5 vol equilibrium, then shut off the CO2 leaving the pressure in the keg, what happens to the carb level if I allow the keg to go up to 50F?
The carbonation level stays exactly the same. Now, the ability to dispense that beer changes drastically.
 

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