Assuming the neutralization reaction is the system Oь
positive heat, +9 and enthalpy, AH
negative heat, -q and enthalpy, -AH
d
heat flows into the system
heat flows into the surroundings
8
exothermic
endothermic
h
the surroundings are losing energy
the system is losing energy
1
Om the system is gaining energy
On the surroundings are gaining energy

Why are people not able to skip a dive to the deepest part of the ocean

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .