subject
Chemistry, 20.10.2021 16:00 lolyourenotpoppunk

Assessment started: undefined.
Item 1
Which statement about exothermic reactions is true?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 09:00
Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset
Answers: 1
question
Chemistry, 22.06.2019 12:00
What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
Answers: 1
question
Chemistry, 23.06.2019 11:00
Which of the following reactions represents an exothermic reaction? nh3(g) + 12.0 kcal ½n2(g) + 3/2 h2(g) ch4 + 2o2 co2 + 2h2o + 212,800 cal c + 2s cs2, h = 27,550 cal c(graphite) c(diamond), h = 0.45 kcal 2h2o 2h2 + o2, h = +58 kcal
Answers: 1
question
Chemistry, 23.06.2019 13:00
How does the kinetic energy of a substance's particle in the solid phase compare to their kinetic enegy in the liquid phase?
Answers: 1
You know the right answer?
Assessment started: undefined.
Item 1
Which statement about exothermic reactions is true...
Questions
question
Mathematics, 10.06.2021 20:40
question
French, 10.06.2021 20:40
Questions on the website: 13722366