As a fuel, H2(g) produces only non-polluting H2O(g) when it burns. Moreover, it combines with O2(g) in a fuel cell to provide electrical energy. a) Calculate ΔHosys, ΔSosys, and ΔGosys per mole of H2(g) at 298K. b) Is the spontaneity of this reaction dependent on T? c) At what temperature does the reaction become spontaneous?

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