Two chemicals at room temperature (about 23°c) were combined in a flask. at first, there were bubbles. then, white flakes appeared at the bottom of the flask. after five minutes, the temperature of the solution was 33°c. a portion of the solution was used to measure its density and boiling point, which were determined to be 4.5 g/l and 82°c,
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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
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Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration
Answers: 1
Two chemicals at room temperature (about 23°c) were combined in a flask. at first, there were bubble...
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