Problem: Which one of the following is not a redox reaction?a. 2 Na(s) + 2 H2O(l) → 2 NaOH(aq) + H2(g)b. H2(g) + Cl2(g) → 2 HCl(g)c. 2 H2O2(aq) → 2 H2O(l) + O2(g)d. Fe2O3(s) + 3 H2SO4(aq) → Fe2(SO4)3(aq) + 3 H2O(l)e. 2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) → K2SO4(aq) + 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + 8 H2O(l)

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Problem Details

Which one of the following is not a redox reaction?

a. 2 Na(s) + 2 H2O(l) → 2 NaOH(aq) + H2(g)

b. H2(g) + Cl2(g) → 2 HCl(g)

c. 2 H2O2(aq) → 2 H2O(l) + O2(g)

d. Fe2O3(s) + 3 H2SO4(aq) → Fe2(SO4)3(aq) + 3 H2O(l)

e. 2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) → K2SO4(aq) + 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + 8 H2O(l)

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