Chemistry · Electrochemistry
What is the reduction potential of a half-cell consisting of a Pt electrode dipped in a solution containing 2.2 M Fe2+ and 0.04 M Fe3+ ions at 298 K? [Given: E°(Fe3+/Fe2+) = 0.771 V, log(55) ≈ 1.74]
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.719 V
- 20.668 V✓
- 30.723 V
- 40.598 V
Correct answer
0.668 V
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