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The cell potential of an electrochemical cell is positive. What does that tell you about the redox reaction?A.The reduction part of the reaction occurs at the anode.B.The oxidation part of the reaction occurs at the cathode.C.The reaction is spontaneous.D.The reaction is nonspontaneous.

Question

The cell potential of an electrochemical cell is positive. What does that tell you about the redox reaction?A.The reduction part of the reaction occurs at the anode.B.The oxidation part of the reaction occurs at the cathode.C.The reaction is spontaneous.D.The reaction is nonspontaneous.

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Solution

The positive cell potential of an electrochemical cell indicates that the reaction is spontaneous. So, the correct answer is C. The reaction is spontaneous.

Here's why:

In an electrochemical cell, a positive cell potential means that the reaction is energetically favorable and will occur without the need for an external energy source. This is the definition of a spontaneous reaction.

As for the other options:

A. The reduction part of the reaction always occurs at the cathode, not the anode.

B. The oxidation part of the reaction always occurs at the anode, not the cathode.

D. A positive cell potential indicates a spontaneous reaction, not a nonspontaneous one.

This problem has been solved

Similar Questions

Which of the following statements about galvanic cell is incorrect?anode is positiveoxidation occurs at the electrode with lower reduction potentialcathode is positive reduction occurs at cathode

The reduction potential at cathode is 0.5 V while the oxidation potential at anode is 0.9 V. What is the cell potential?

In an electrochemical cell:a.Kinetic energy decreasesb.Potential energy decreasesc.Potential energy gets converted into electrical energyd.Chemical energy gets converted into electrochemical energy

In an electrochemical cell:

In a galvanic cellChemical reaction produces electrical energyelectrical energy produces chemical reactionreduction occurs at anode      oxidation occurs at cathode

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