Question

Module 2b. Electrochemistry. Corrosion. An Options Questions Concepts, Postulates and Laws work which has done by the forces of electric field . 0.75 Potential difference between two points is equal required to obtain the number of Faraday amount of electricit to work which has done by the forces of electric field required to transport a unit charge from one point to another work which has done by the forces of electric field 2. 0.75Reduction means loss of electrons by atoms or ions of the substance n of electrons by atoms or ions of the substance unteraction between acid and base which ends up with e salt formation 3. 0.75Galvanic cell isany appliance that records electric current between two a electrodes any appliance that consists galvanometer and metalb electrodes any appliance that creates electric current by means of Secondary current source (secondary cell, storage de to irreversible redox reactions which take place in cell, rechargeable battery, it accumulator) is electrical current source t an electrical current source where the reagents for the chemical reactions are supplied from without and the products of the reactions are removed from it an electrical current source that can be charged discharged into a load, and recharged many times difference between the potential of an electrode whena an electric current flows and the potential without electric current maximum potential difference between two electrodes b which immersed in solutions of 1 mol/1 concentration of their salts difference between two values of standard electrodes 5. 0.75 Polarization is entials 6. 0.75 Chemical polarization is due to change of the nature of an electrode by the products of a electrochemical reaction (creation some substances on the surface of the electrode and other processes) change of concentration during the electrochemical b reaction near the surface of the electrode mixing of the solution which the electrodes are immersed in

Answer 1

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