The questions. Which method of heat transfer is illustrated in this experiment? Explain your answer. How does the method of heat transfer used in this experiment differ from other methods of heat transfer?
Which substance do you think had the highest temperature after ten minutes? Explain your answer.
Which substance do you think cooled the slowest? Explain your answer.

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 .