12. temperature
13. exothermic change
14. chemical energy
15. endother...
12. temperature
13. exothermic change
14. chemical energy
15. endothermic change
16. thermal energy
17. law of conservation of mass
18. physical change
19. chemical change
a. the energy stored in the chemical bonds between atoms
b. a change in which energy is absorbed
c. a measure of the energy of motion of the particles of matter
d. the total energy of all of the particles in an object
e. the fact that matter is neither created nor destroyed in any physical or chemical change
f. a change in which energy is released
g. a change in matter that produces one or more new substances
h. alters the form or appearance of matter but does not turn any substance in the matter into another substance
Answers: 1
Chemistry, 21.06.2019 23:00
At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas
Answers: 2
Chemistry, 22.06.2019 10:10
When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?
Answers: 1
Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
Chemistry, 23.06.2019 03:20
High-pressure liquid chromatography (hplc) is a method used in chemistry and biochemistry to purify chemical substances. the pressures used in this procedure range from around 500 kilopascals (500,000 pa) to about 60,000 kpa (60,000,000 pa). it is often convenient to know the pressure in torr. if an hplc procedure is running at a pressure of 1.03×108 pa , what is its running pressure in torr?
Answers: 3
Chemistry, 21.06.2019 15:00
English, 21.06.2019 15:00
History, 21.06.2019 15:00
History, 21.06.2019 15:00