Problem: Consider the following unbalanced oxidation-reduction reactions in aqueous solution:Ag+(aq) + Li(s) → Ag(s) + Li+(aq)Fe(s) + Na+(aq) → Fe2+(aq) + Na(s)K(s) + H2O(l)  →  KOH(aq) + H2(g)By using data in Appendix C, calculate ΔH˚ for each of the reactions.

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Hrxn=Hf,products-Hf,reactants

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Problem Details
Consider the following unbalanced oxidation-reduction reactions in aqueous solution:
Ag+(aq) + Li(s) → Ag(s) + Li+(aq)
Fe(s) + Na+(aq) → Fe2+(aq) + Na(s)
K(s) + H2O(l)  →  KOH(aq) + H2(g)
By using data in Appendix C, calculate ΔH˚ for each of the reactions.

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