If hydrogen were used as a fuel, it could be burned according to this reaction: H2(g) +
Chapter 9, Problem 105(choose chapter or problem)
If hydrogen were used as a fuel, it could be burned according to this reaction: H2(g) + 1>2 O2(g) h H2O(g) Use average bond energies to calculate Hrxn for this reaction and also for the combustion of methane (CH4). Which fuel yields more energy per mole? Per gram?
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