If the following reaction: NO(g) + 1/2O2(g) --> NO2(g)
has the following enthalpy change:
H° = -56kJ/mol
What is the enthalpy of the decomposition reaction of 2 moles of NO2?
A. 112 kJ
B. -112 kJ
C. -56 kJ
D. 56 kJ

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.