# Does a bottle of soda go flat faster if refrigerated

**URL:** <https://boards.straightdope.com/t/does-a-bottle-of-soda-go-flat-faster-if-refrigerated/1007668>\
**Category:** Factual Questions\
**Created:** [September 24, 2024, 4:42pm UTC](https://boards.straightdope.com/t/does-a-bottle-of-soda-go-flat-faster-if-refrigerated/1007668 "2024-09-24T16:42:50Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![Measure\_for\_Measure](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/measure_for_measure/32/557_2.png) [@Measure\_for\_Measure](https://boards.straightdope.com/u/Measure_for_Measure)\
**Post date:** [September 24, 2024, 10:19pm UTC](https://boards.straightdope.com/t/does-a-bottle-of-soda-go-flat-faster-if-refrigerated/1007668/11 "2024-09-24T22:19:27Z")

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Semi-relevant thread debunking the fizz keeper:

> [@Pressing Scientific Issue: Do Pump-Caps Preserve Soda Fizz?, Part II](https://boards.straightdope.com/t/pressing-scientific-issue-do-pump-caps-preserve-soda-fizz-part-ii/168380):
>
> There is a device called Fizz-Keeper, which allows the user to pump compressed air into soda bottles, thereby allegedly “preserving the fizz”. I am curious about this item’s effectiveness. [A recent thread discussed this issue](http://boards.straightdope.com/sdmb/showthread.php?s=&threadid=173268&highlight=fizz+keeper); I would like further details. (1) There are anecdotal accounts (including my own) that the fizz-keeper does indeed work. It is not necessary to add further casual observations. (I will not object if someone wants to bump this thread from page 3 though. wink ) (1a)…

More relevant internet link:

[http://scienceline.ucsb.edu/getkey.php?key=2346](http://scienceline.ucsb.edu/getkey.php?key=2346)

> Like most gasses, carbon dioxide is more soluble in cold water than warm water. That means it is easier to carbonate cold beverages than hot beverages. If you heat up a soft drink, it will start to lose carbonation faster than if you kept it cold.

So I say reseal the bottle as fast as possible and keep it cold.

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