Chemistry, 21.09.2019 17:10 christyr2002
Afew pieces of dry ice, co2(s), at -78°c are placed in a flask that contains air at 21°c. the flask is sealed by placing an uninflated balloon over the mouth of the flask. as the balloon inflates, the dry ice disappears and no liquid is observed in the flask.
state the direction of heat flow that occurs between the dry ice and the air in the flask.
Answers: 1
Chemistry, 21.06.2019 22:30
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Afew pieces of dry ice, co2(s), at -78°c are placed in a flask that contains air at 21°c. the flask...
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