Part I –

Based on table 1: experimental values of ΔG for reactions (b), (c), and (d) and of ΔH for reactions (a) and (b)

Calorimetric and equilibrium data	ΔG J mol‒1	Δ H J mol‒1	ΔS J K‒1 mol‒1	ΔCp J K‒1 mol‒1
sum 2	‒196,558 ‒196,563 a‒196,528.3	‒199,411 ‒201,935 a‒199,370.0	‒9.576	ϕ ‒93.722
sum 3			‒18.026	110.538
Electrochemical data			‒9.531	‒92.00
Calorimetric and equilibrium data	cal mol‒1	cal mol‒1	cal K‒1 mol‒1	cal K‒1 mol‒1
sum 2	‒46,978.4 ‒46,979.5 b‒46,971.3	‒47,660.2 ‒48,263.6 b‒47,650.5	‒2.29	‒22.400
sum 3			‒4.31	26.420
Electrochemical data			‒2.278	‒21.99