# Problem: A voltaic cell that uses the reactionTl3 +  ( aq ) + 2 Cr2 +  ( aq )  →  Tl+ ( aq ) + 2Cr3 +  ( aq )has a measured standard cell potential of +1.19 V.By using data from Appendix E, determine E°red for the reduction of Tl3+(aq) to Tl+(aq).{ m Tl^+}({ m aq}

###### FREE Expert Solution

We’re being asked if the given redox reaction occurs spontaneously in the forward direction.

Reaction:      Tl3 +(aq) + 2 Cr2 +(aq)  → Tl+ (aq) + 2 Cr3+ (aq)

We will have to calculate for the E°red for the reduction of Tl3+(aq) to Tl+(aq).

80% (30 ratings) ###### Problem Details

A voltaic cell that uses the reaction
Tl3 +  ( aq ) + 2 Cr2 +  ( aq )  →  Tl+ ( aq ) + 2Cr3 +  ( aq )
has a measured standard cell potential of +1.19 V.

By using data from Appendix E, determine E°red for the reduction of Tl3+(aq) to Tl+(aq).

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Cell Potential concept. If you need more Cell Potential practice, you can also practice Cell Potential practice problems.

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Based on our data, we think this problem is relevant for Professor Davis' class at UCF.