The standard free energy change for the formation of H 2 (g) + O 2 (g) from
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The standard free energy change for the formation of H2(g) + ½O2(g) from H2O is ΔG° = + 237.13 kJ. The reactions are
Calculate the standard voltage (E°) needed to decompose water into its elements by electrolysis. What does the word standard mean in this question?
Transcribed Image Text:
Cathode: 2H202eH2g) 2OH Anode: H20 -02(g) + 2H+ + 2e-
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