subject
Chemistry, 13.11.2020 19:20 dollangellface22

How is the kinetic energy of the particles of a substance affected during a phase change? Kinetic energy increases during exothermic changes and decreases during endothermic changes.
Kinetic energy decreases during exothermic changes and increases during endothermic changes.
Kinetic energy does not change, but the potential energy does.
Kinetic energy changes in the opposite way that the potential energy changes.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 08:30
Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?
Answers: 2
question
Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
question
Chemistry, 23.06.2019 01:50
Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
Answers: 1
question
Chemistry, 23.06.2019 04:20
Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features
Answers: 1
You know the right answer?
How is the kinetic energy of the particles of a substance affected during a phase change? Kinetic e...
Questions
question
Physics, 02.08.2019 18:00
Questions on the website: 13722363