Potassium has E° = -2.93 V, silver +0.80 V and…

ChemistryEasyHigh School (11–12)Redox Reactions

Potassium has $E^\circ = -2.93\ \text{V}$ , silver $+0.80\ \text{V}$ and chlorine, as $\text{Cl}_2/\text{Cl}^-$ , $+1.36\ \text{V}$ . Which of these is the strongest reducing agent?

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← Meera finds the cell potential of an aluminium and copper cell as E°(anode) - E°(cathode) and gets -2.00 V. She says the cell cannot work. What is her mistake?A strip of lead is dipped into copper sulphate solution. Use E°(Pb²⁺/Pb) = -0.13 V and E°(Cu²⁺/Cu) = +0.34 V. What happens? →

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