Why is carbon dioxide considered a Lewis acid?
$\ce {CO2}$ is considered a Lewis acid. How it is an acid? According to Lewis: “species that accept an electron pair are acids”. But $\ce {CO2}$ can't accept electron pairs because …
Converting volumes of CO2 to PSI? - Homebrew Talk
The CO2 pressure setting has nothing to do with the volume of beer being carbonated, and everything to do with the temperature of the beer and the desired level of carbonation.
Does water freely absorb atmospheric CO2? - Chemistry Stack …
So, there has been a fairly groundbreaking new invention that can convert CO2 dissolved in water to Ethanol1. At face value, it's cheap, easy, and relatively energy-lightweight. All it requires is ...
Purging a corny keg - Homebrew Talk
Feb 14, 2019 · Co2 has a higher density than the other gases found in the air, which typically makes Co2 heavier than air. So if you allow a few seconds of Co2 to fill your empty corny, …
Why don't heavy and light gases separate in the atmosphere?
Proportionally, CO2 is slighter more prevalent at the surface than high up. But, as you may have noticed outside, there is a lot of activity in our atmosphere, from winds to large scale updrafts …
How do I know if the CO2 tank is empty? - Homebrew Talk
Jan 17, 2014 · The empty weight ("tare weight”) should be stamped around the neck of the bottle, where the certification date is stamped. Disconnect the tank, set it on your bathroom scale, …
Chemical structure of SiO2 vs CO2 - Chemistry Stack Exchange
Here is a phase diagram: Phase I $\ce {CO2}$, shown in the bottom-left corner, is the most common dry ice crystal structure, and it is molecular, exhibiting a face-centered cubic …
CO2 Tank Inside or outside Kegerator/Freezer - Homebrew Talk
May 15, 2013 · Regarding the placement of the CO2 tank (outside or inside the Kegerator/Freezer) I have the following questions: 1. In general, if you have the space, what …
How can carbon dioxide be converted into carbon and oxygen?
Aug 8, 2012 · CO2 should be heated at room temperature so carbon becomes gaseous and oxygen becomes part of air. What the hell are you talking about? That is obvious nonsense …
Use a keg as a co2 vessel? - Homebrew Talk
Jan 24, 2018 · There are a few threads about using co2 from fermentation. I'm wondering if it you can capture the fermentation co2 in an empty keg, then hook it up to the kegerator instead of …