Which reaction has the lowest activation energy? explosion of fireworks
rotting of bananas
synthesis of water
combustion of oil

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

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 .