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Redox Reactions & Electrode Processes Video Lecture | Chemistry Class 11 - NEET

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FAQs on Redox Reactions & Electrode Processes Video Lecture - Chemistry Class 11 - NEET

1. What are redox reactions and electrode processes?
Ans. Redox reactions are chemical reactions in which there is a transfer of electrons between species. It involves the oxidation of one species (loss of electrons) and the reduction of another species (gain of electrons). Electrode processes, on the other hand, involve the reactions that occur at the electrodes in an electrochemical cell or during electrolysis.
2. How are redox reactions and electrode processes related?
Ans. Redox reactions and electrode processes are closely related because redox reactions often occur at the electrodes during an electrochemical process. In an electrochemical cell, oxidation occurs at the anode (negative electrode) and reduction occurs at the cathode (positive electrode). These electrode processes involve the transfer of electrons between the electrode and the species in the solution.
3. What are the different types of electrode processes?
Ans. There are two main types of electrode processes: oxidation and reduction. Oxidation occurs at the anode, where a species loses electrons and gets oxidized. Reduction occurs at the cathode, where a species gains electrons and gets reduced. These processes can be observed in electrochemical cells, batteries, and electrolysis.
4. How do electrode potentials relate to redox reactions?
Ans. Electrode potentials are a measure of the tendency of a species to be oxidized or reduced. They determine the direction of the redox reaction and the feasibility of the reaction. If the electrode potential of a species is higher than that of another species, it will be more likely to be reduced and act as the cathode. Conversely, if the electrode potential is lower, it will be more likely to be oxidized and act as the anode.
5. How can electrode processes be used in practical applications?
Ans. Electrode processes have numerous practical applications. They are used in batteries to generate electricity through redox reactions. Electrolysis, which involves electrode processes, is used in industries to produce various chemicals and metals. Electroplating is another application where electrode processes are used to coat a metal object with a layer of another metal.
195 videos|337 docs|190 tests

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