One way of preparing hydrogen is by the decomposition of water. 2H 2 O(g) 2H 2
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One way of preparing hydrogen is by the decomposition of water.
2H2O(g) ⇌ 2H2(g) + O2(g); ΔH° = 484 kJ
Would you expect the decomposition to be favorable at high or low temperature? Explain.
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