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
Another question on Chemistry
Chemistry, 22.06.2019 08:30
Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
Answers: 1
Chemistry, 22.06.2019 08:30
What is the independent variable in this investigation? mass volume sample number substance density
Answers: 3
Chemistry, 22.06.2019 18:00
Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
Answers: 2
You know the right answer?
Afew pieces of dry ice, co2(s), at -78°c are placed in a flask that contains air at 21°c. the flask...
Questions
Business, 27.10.2020 18:00
Computers and Technology, 27.10.2020 18:00
Chemistry, 27.10.2020 18:00
Mathematics, 27.10.2020 18:00
Arts, 27.10.2020 18:00
History, 27.10.2020 18:00
Mathematics, 27.10.2020 18:00
