For which gases does the ratio of pv to rt equal a constant?

a. gases of very low temperature
b. real gases
c. gases at very high pressure
d. ideal gases

In all living cells dna controls cellular activities by

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

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 .