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Question

stry. Post Lecture dpte Boogie Secure https:// session masteringchemistry.com assignment ProblemID-76747807&offset; next /myct/itemView? Chem 1412-S02 Spring 2017 Post Lecture Homework Chapter 20 Exercise 20.72 Exercise 20.72 Part A Compute the cell potential at 25 C An electrochemical cell is based on the following two half-reactions ox: Sn(s) Sn (ag, 2.00 M) 2 e Red: ClO2 (g, 0.150 atm e ClO2 (ag, 2.00 M) Eeell 1.06 Submit My Answers Give U Incorrect, Try Again, 5 attempts remaining Not quite. Check through your calculations: you may have made

Explanation / Answer

E° = Ereduction - Eoxidation

ClO2(g) + H+ + e HClO2(aq) +1.19

Sn2+ + 2 e Sn(s) 0.13

E° = 1.19 - -0.13

E°= 1.32 V