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Question 7. Suppose titration of 100 ml 0.2 M Fe2+ with 0.5 M Ce4+   and indicator...

Question 7. Suppose titration of 100 ml 0.2 M Fe2+ with 0.5 M Ce4+   and indicator electrode is saturated calomel electrode

Formal potential for Fe3+ reduction:0.767, formal potential for reduction of Ce4+: 1.70, potential for saturated calomel electrode: 0.241

  1. (3 pts) Write a balanced titration reaction
  2. (3 pts) Write two different half reactions for the indicator electrode
  3. (3 pts) Write two different Nernst equation for the cell voltage
  4. (3 pts) Calculate the E for the addition of 20 ml Ce4+
  5. (3 pts) Which Nernst equation is used in calculation of E? and why?

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Expert Solution

queen_honey_blossom answered 2 years ago
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