Question

What is an electrode process? What factors influence the generation of a current in an electrochemical...

What is an electrode process? What factors influence the generation of a current in an electrochemical cell ?:

Homework Answers

Answer #1

In an electrochemical cell, chemical energy is converted to electrical energy. In such cell, electrochemical conversions occur at the interface of electrode and electrolyte. This elctrochemical conversion is known as electrode process.

Electrode processes are electron transfer reactions.

Factors influence the generation of a current in an electrochemical cell :

1. Concentration of electrolyte

2. Potential difference between teh electrode reaction at cathode and anode

3. Nature of electrolyte

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
If a current of 840.6 mA is passed through an electrochemical cell for 20.46 minutes, what...
If a current of 840.6 mA is passed through an electrochemical cell for 20.46 minutes, what charge, in coulombs, is passed through the cell? Charge passed through the cell = coulombs Suppose that the electrochemical cell consists of two copper electrodes immersed in a copper(II) sulfate solution. At which electrode, anode or cathode, does oxidationoccur? The oxidation occurs at the Do you expect that this electrode will increase or decrease in mass as the electrolysis proceeds? The mass of the...
Consider an electrochemical cell with a zinc electrode immersed in 1.0 M Zn2+ and a nickel...
Consider an electrochemical cell with a zinc electrode immersed in 1.0 M Zn2+ and a nickel electrode immersed in 0.10 M Ni2+. Calculate the concentration of Ni2+ if the cell is allowed to run to equilibrium at 25 degrees C.
One half of an electrochemical cell consists of a pure nickle electrode in a 0.001 molal...
One half of an electrochemical cell consists of a pure nickle electrode in a 0.001 molal solution, and the other half is a cadmium electrode immersed in a 0.5 molal solution. The electrode potential is given by , where is the standard electrode potential and c is the molal concentration of the ions in the solution. The cell potential is most likely? a) -0.65 V b) -0.15 V c) -0.073 V d) +0.75 V
The factors that Influence the learning Process
The factors that Influence the learning Process
What is the pH of the solution at the cathode if the standard electrode potential equals...
What is the pH of the solution at the cathode if the standard electrode potential equals –0.362 V for the following electrochemical cell at 25 °C?                                                  Pt | H2(g, 1.0 atm) | H+(aq, 1.00 M) || H+(aq) | H2(g, 1.0 atm) | Pt
Electrochemical Cell Potentials Table 1: Electrochemical Cell Potentials Cell Measured Total Potential from Multimeter (V)1 Individual...
Electrochemical Cell Potentials Table 1: Electrochemical Cell Potentials Cell Measured Total Potential from Multimeter (V)1 Individual Half-Cell Potentials Cell Reactions5 ΔG (kJ)6 (Cu) Electrode Standard Potential (V)2 Metal Electrode Experimental Potential (V)3 Metal Electrode Theoretical Potential (V)4 Metal Electrode Potential % Error Cu | Sn 0.469 0.34 V 0.34-0.469 =-0.129 Cathode:       Cu2+ + 2e- -> Cu Anode:            Sn ->Sn2++ 2e- Net:          Cu2+ + Sn -> Cu + Sn2+ Cu | Al 0.796 0.34 V 0.34-0.796 =-0.456 Cathode:   Cu2+ +...
Electrochemical cells can be used to measure ionic concentrations. A cell is set up with a...
Electrochemical cells can be used to measure ionic concentrations. A cell is set up with a pair of Zn electrodes, each immersed in ZnSO4 solution. One solution is created to be exactly 0.500 M, and the potential on its electrode is measured to be 0.075 V higher than the other electrode. What is the concentration of the other solution? Enter your answer in M.
. An aluminum electrode weighing 54.98 g is used in an electrolysis reaction using a current...
. An aluminum electrode weighing 54.98 g is used in an electrolysis reaction using a current of 1.2 A. After the reaction is stopped, the aluminum electrode weighs 54.02 g. a. Did the aluminum electrode described above act as the cathode and the anode? b. How many hours was the current applied to the electrolysis cell?
What process does plant go from the diploid generation to the haploid generation?
What process does plant go from the diploid generation to the haploid generation?
What factors influence the global industrial buyer?
What factors influence the global industrial buyer?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT