subject
Chemistry, 04.02.2021 18:00 vdkgknsdg9996

For a certain chemical reaction, the reactants contain 52 kJ of potential energy, and the products contain 32 kJ. How much energy is absorbed or
released by the reaction?
A. 20 kJ is absorbed.
B. 84 KJ is released.
C. 20 kJ is released
D. 84 kJ is absorbed.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 09:10
Which class of molecules functions as chemical signals? hormones water carbohydrates proteins
Answers: 1
question
Chemistry, 22.06.2019 12:30
The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols
Answers: 3
question
Chemistry, 22.06.2019 13:30
Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves
Answers: 1
question
Chemistry, 22.06.2019 21:00
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
Answers: 1
You know the right answer?
For a certain chemical reaction, the reactants contain 52 kJ of potential energy, and the products...
Questions
question
English, 19.10.2019 16:30
question
History, 19.10.2019 16:30
question
Mathematics, 19.10.2019 16:30
question
History, 19.10.2019 16:50
Questions on the website: 13722367