Chemistry, 04.04.2020 02:33 mickellife4659
You place a balloon in a closed chamber at standard temperature and pressure (STP) . You triple the chamber pressure. What happens to the balloon?
a) The volume stays the same.
b) The temperature must also change for the volume to change.
c) The volume decreases to one-third of its original volume.
d) The volume increases to three times its original volume.
Answers: 3
Chemistry, 22.06.2019 00:10, mpchop
According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram
Answers: 3
Chemistry, 22.06.2019 12:30, nekathadon
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
You place a balloon in a closed chamber at standard temperature and pressure (STP) . You triple the...
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