Which graph shows the relationship between temperature, X, and kinetic energy, Y? An illustration of a triangle with the base labeled X with the height labeled Y. A graph with the x axis labeled X and the y axis labeled Y. There is a diagonal line from the origin. A graph with the x axis labeled X and the y axis labeled Y. There is a horizontal line. A graph with the x axis labeled X and the y axis labeled Y. There is a vertical line.

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 .