can some one please help me please

Chemistry
Tutor: None Selected Time limit: 1 Day

Which of the following solid substances can be liquefied simply by increasing the pressure suffciently? 





Feb 25th, 2015

Dry ice can be liquefied.  I've done this before by placing a small piece of dry ice in a very, very sturdy container (soda-pop preform) :)

Feb 25th, 2015

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Feb 25th, 2015
Feb 21st, 2017
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