12. Which of the following terms can be used to describe an electrochemical cell in which a spontaneous chemical reaction generates an electric current? I. an electrolytic cell II. a galvanic cell III.  a voltaic cell 13.Which cell involves a non-spontaneous redox reaction? 14. The nickel-cadmium battery cell has a standard potential of +1.20 V. The cell reaction is 2 NiO(OH)(s) + Cd(s) + 2 H2O(l) → 2 Ni(OH)2(s) + Cd(OH)2(s). Half reactions:                    Cd(s) ------>  Cd2+ (aq)  +  2 e- 2Ni3+ (aq)  +  2e- ----->  2Ni2+ (aq)   What is the standard free energy change for this reaction? [ΔGo = -nFEocell]

Q: 2Cu²+ (aq) + Mg (s) →→→ 2Cu+ (aq) + Mg²+ (aq) Determine the equilibrium constant (K) of this…

A: The question is based on electrochemistry . we need to calculate equilibrium  constant for the given…

Q: 6. Which of the following correctly differentiate a galvanic from an electrolytic cell? GALVANIC…

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A: The solution is given below -

Q: MISSED THIS? Read Section 20.6 (Page). A voltaic cell employs the following redox reaction: 2 Fe³+…

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Q: Consider the following electrochemical cell, with a KCI(aq) salt bridge: Mn(s) | MnCl2(aq) ||…

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Q: A voltaic electrochemical cell is constructed in which the anode is a Mg²+|Mg half cell and the…

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Q: A voltaic cell uses the following reaction T (aq) + 2Cr TI(aq) + 2Cr (aq) has a measured standard…

A:

Q: Explain the different parts of a galvanic cell and also include its functions.

A: A galvanic cell is a device in which chemical energy is converted into electrical energy as a result…

Q: A certain voltaic cell has a cell potential of 1.15 V. If the reduction potential of the cathode…

A:

Q: Write the cell notation for an electrochemical cell consisting of an anode where Mn (s) is oxidized…

A:

Q: Construct a complete galvanic cell/voltanic cell set up. Label it and show the flow of electrons and…

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Q: Consider the voltaic cell: Sr(s)|Sr²+ (1.0 M)||H* (1.0 M)|H₂ (1 atm)|Pt(s) Which of the following…

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Q: Which of the following statements about the operation of a standard galvanic cell made of a Cu/ Cu…

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Q: What is the Eθ cell value for a galvanic cell constructed using cadmium and copper electrodes.

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Q: 6. Which of the following correctly differentiate a galvanic from an electrolytic cell? GALVANIC…

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Q: Write the cell notation for an electrochemical cell consisting of an anode where Mg (s) is oxidized…

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Q: Write the cell notation for an electrochemical cell consisting of an anode where Al (s) is oxidized…

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A:

Q: From the following 4 equations can you produce a spontaneous cell? Calculate the cell with the…

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Q: For the voltaic cell indicated by: Sn (s)|Sn²+ (aq)||Fe3+ (aq), Fe2* (aq)|Pt (8) Sketch the cell,…

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Q: What is the value of the equilibrium constant for the reaction between Al(s) and Cd²+(aq) at 25°C?…

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Q: Write the cell notation for an electrochemical cell consisting of an anode where Mn (s) is oxidized…

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Q: Consider the voltaic cell:     Ni(s)|Ni2+ (1.0 M)||H+ (1.0 M)|H2 (1 atm)|Pt(s)   Which of the…

A:

Q: 4. Consider a galvanic cell consisting of 2Crs) + 3Cužaq) → 2Cran) + 3Cus) Write the oxidation and…

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Q: Write the cell notation for an electrochemical cell consisting of an anode where Mg (s) is oxidized…

A:

Q: A voltaic electrochemical cell is constructed using the following reaction. The half-cell components…

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Q: Based on the galvanic cell formed by following cell reaction (assuming all concentrations are 1.0…

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Q: Cell potential an electrochemical cell based on the following two halr- reactions. Be sure to…

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Q: Find the following using a galvanic cell with the standard notation: Al(s)|Al3+||Pb2+|Pb(s) a.…

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Q: Zn(s) | Zn2+(aq), (1.00 M) || Cu2+(aq), (1.00 M) | Cu(s) Suppose that NaOH is added to the Zn…

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