A voltaic cell is constructed at 25 °C from a half-cell in which a nickel rod is dipped into a solution of nickel (II) nitrate, and another half cell in which a chromium rod is dipped into a solution of chromium (III) nitrate. The two half-cells are connected by a salt bridge. Write the oxidation half-reaction.

Q: A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0M chromium(III) ion…

A: To calculate Standard potential , we use formula : E°cell =  E°r ( cathode ) - E°r (anode )

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Q: A galvanic (voltaic) cell consists of an electrode composed of magnesium in a 1.0 M magnesium ion…

A:

Q: Sketch the cell, labeling the anode and cathode and indicating the corresponding electrode…

A: (a) In voltaic cell, oxidation happens in anode and reduction happens in cathode.  In the given…

Q: A voltaic cell is constructed at 25 °C from a half-cell in which a nickel rod is dipped into a…

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A: a)

Q: A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 Mchromium(III) ion…

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A:

Q: A voltaic cell is constructed at 25 °C from a half-cell in which a nickel rod is dipped into a…

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Q: b. Assuming the two half cells operate at standard conditions, calculate the standard reduction…

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Q: standard potential

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A: Given information:

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A: Answer: the standard potential for this cell at 25°C is 1.96 V.

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Q: reaction of this electrochemical cell at 25 C

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A: a.

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Q: voltaic cell is constructed in which the anode is a Cr|Cr3+ half cell and the cathode is a H2|H+…

A:

Q: A voltaic cell is constructed at 25 °C from a half-cell in which a nickel rod is dipped into a…

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Q: A voltaic cell is constructed at 25 °C from a half-cell in which a nickel rod is dipped into a…

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A:

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Q: A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion…

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Q: Consider a galvanic cell with a beaker of sulfuric acid and a beaker of nitric acid. The sulfuric…

A: Answer - According to the question - The given reaction is as follows:…