A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid the reaction formed hydrogen gas and iron chloride how many grams of HCI were consumed

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)