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combustion reactions for hydrogen boiler to produce 150 kwh hydrogen boilers, with 100% fractional conversion of hydrogen, producing water in the gas phase. The reactants

combustion reactions for hydrogen boiler to produce 150 kwh hydrogen boilers, with 100% fractional conversion of hydrogen, producing water in the gas phase. The reactants (hydrogen and air, in stoichiometric and dry conditions) enter the boiler at 25C, and the products leave at 250C ? how much hydrogen we need in kg to get 150 kwh of heat ?

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