1). Carbon dioxide is a colourless gas.What is the white mist around the box as the dry ice changes to a gas?
2). After the long journey, what will you see in the box?
Dry Ice
2012-04-25 11:19 pm
回答 (3)
2012-04-27 9:09 am
The white mist is formed when moisture in air condenses upon rapid cooling by dry ice!
2012-04-26 1:24 am
Is the white mist due to the high concentration and pressure of CO2 which may changes its refractive index?
2012-04-26 12:22 am
1) Don't know!
2) The inside of the box!
2) The inside of the box!
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