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For each of the following reactions, calculate ΔH∘rxn, ΔS∘rxn, ΔG∘rxn at 25 ∘C. State whether or...

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Chemistry

For each of the following reactions, calculate ΔH∘rxn, ΔS∘rxn,ΔG∘rxn at 25 ∘C. State whether or not the reaction is spontaneous.If the reaction is not spontaneous, would a change in temperaturemake it spontaneous? If so, should the temperature be raised orlowered from 25 ∘C?

a) 2CH4(g)→C2H6(g)+H2(g)

b) 2NH3(g)→N2H4(g)+H2(g)

c) N2(g)+O2(g)→2NO(g)

d) 2KClO3(s)→2KCl(s)+3O2(g)

Can you please show equations. I am having so much trouble withthese.

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