On the basis of the diagram, which of the following statements is true?
a. sulfate ions will move from right to left through the salt bridge < answer)
b. sulfate ions will move from left to right through the salt bridge
c. sulfate ions will move from right to left through the wire
d. sulfate ions will move from left to right through the wire

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 .