A voltaic cell utilizes the following reaction: 2 Fe

Chapter , Problem 20.68

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A voltaic cell utilizes the following reaction: 2 Fe 3+1aq2 + H21g2 2 Fe 2+1aq2 + 2 H+1aq2 (a) What is the emf of this cell under standard conditions? (b) What is the emf for this cell when 3Fe 3+4 = 3.50 M, PH2 = 0.95 atm, 3Fe 2+4 = 0.0010 M, and the pH in both half-cells is 4.00?

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