Question

what is dry ice how it can be prepared​

Answer 1

Answer:

CO2 can be converted into dry ice after going through the process of sublimation

or

Dry ice is the sublime form of Co2

Answer 2

Answer:

Dry ice is solid CO2 or carbon dioxide.

Dry Ice is manufactured by compressing and cooling gaseous CO2 under high pressure to initially produce liquid CO2. The liquid is then allowed to expand under a reduced pressure to produce CO2 snow, and finally, this snow is compressed by a hydraulic press into convenient Dry Ice blocks, slices or pellets.

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