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

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

Solutions

Expert Solution

queen_honey_blossom answered 1 year ago

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