Traditional Culture Encyclopedia - The 24 Solar Terms - Which gases can be dried with concentrated sulfuric acid, which gases can be exhausted by exhaust gas and which gases can be exhausted by water?
Which gases can be dried with concentrated sulfuric acid, which gases can be exhausted by exhaust gas and which gases can be exhausted by water?
Downward exhaust method: hydrogen, ammonia, helium, neon, etc. (as long as it does not react with air and its relative atomic mass is much smaller than 29 (air))
Upward exhaust mode: oxygen, carbon dioxide, nitrogen dioxide, chlorine gas, etc. (as long as it does not react with air and its relative atomic mass is much greater than 29 (air))
Drainage methods: hydrogen, oxygen, nitrogen, carbon monoxide, nitric oxide, carbon dioxide, helium, etc. (Chlorine needs to discharge saturated brine) (as long as it does not react with water, its solubility is poor)
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