Chemistry, 20.04.2021 22:40, Shathep

Is the following reaction endothermic or exothermic? Why? 2NO2(g) --> O2(g) + 2NO(g) AH = +28 kJ O Exothermic because enthalpy is positive O Exothermic because enthalpy is negative O Endothermic because enthalpy is positive OEndothermic because enthalpy is negative

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 20:00, tristan41

Smog is the term used to describe the combination of fog and smoke

Answers: 1

continue

Chemistry, 22.06.2019 10:00, davisz23

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

Answers: 3

continue

Chemistry, 22.06.2019 16:00, winnie45

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

Answers: 2

continue

Chemistry, 22.06.2019 20:00, bbyjean9974

State one important difference between a physical change and a chemical change?

Answers: 1

continue

Do you know the correct answer?

Is the following reaction endothermic or exothermic? Why? 2NO2(g) --> O2(g) + 2NO(g) AH = +28 kJ...