NO2(g) + O2(g) --> NO(g) + O3(g)
What mass of ozone is predicted to form from the reaction of 2.0 g NO2 in a car’s exhaust and excess oxygen?

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)