Write short notes on reduction and oxidation potentials.

Q: what are methods for prevention from corrosion ?

A: Deterioration of materials in form of losing its lustre or formation of a blackish brown layer on…

Q: Define Corrosivity tests

A: Metals are defined as chemical species that have a tendency to lose electrons and form positive…

Q: An engineer is assigned to design an electrochemical cell that will deliver a potential of exactly…

A: In this we have design an electrochemical cell of given electrode potential i.e 1.52 V with…

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: Write the balanced REDUCTION half reaction. MnO4- + Mg → Mg2+ + Mn2+ The oxidation-reduction…

Q: The Redox Potential of elements in different oxidation states can be presented in a diagrammatic…

A: We need to explain the differences between Latimer diagrams, Frost diagrams and Pourbaix diagrams,…

Q: Mention the purpose of salt-bridge placed between two half-cells of a galvanic cell?

A: Galvenic cell is also called voltai cell and it converts chemical energy into electrical energy.…

Q: What is the use of Platinum foil in the hydrogen electrode?

A: It is a type of gas electrode which we use as a reference for every other electrode to calculate…

Q: 6. Write the half reaction taking place at the electrode labeled 2: 7. Write the half reaction…

A:

Q: What electrochemistry principles are involved in the corrosion of metals and its prevention?

A: Corrosion : The deterioration or decay of a metal, because of its reaction with water or air is…

Q: What would happen if the filter paper used in a galvanic cell dreid out?

A: The cell which are used for inter-conversion of chemical energy into electrical energy and…

Q: explain why a galvanic cell can only work when the electrolyte solution remains electrically…

A: Galvanic cells also known as voltaic cells, are electrochemical cells in which spontaneous…

Q: Illustrate the features of Corrosion reactions?

A: ANSWERE IS DISCUSSED BELOW :

Q: What reaction (oxidation or reduction) occurs at the anode of a voltaic cell?

A: A Voltaic Cell can be defined as an electrochemical cell which uses a chemical reaction to generate…

Q: which of the Metal will most likely undergo reduction the fastest, based on the SRP table?  write…

A: ✓Standard reduction potential measures the tendency for a given chemical species to be reduced.

Q: Aside from electroplating, what are other methods of preventing corrosion?

A: Corrosion is slowly eating down of metallic surface of the metal by environmental air and moisture,…

Q: Galvanic Cell.

A: Ans. Galvanic cells, frequently referred as voltaic cells, are electrochemical cells that generate…

Q: Write half cell Oxidation reaction and * Half-Cell reduction reaction

A: Oxidation : loss of electrons is called oxidation  In this process oxidation number of atom…

Q: Describe the process of balancing equations by the method of half-Reactions?

A:

Q: What is the minimum voltage required to drive the reaction?

A: Standard reduction potential can be calculated as follows:

Q: We can use standard reduction potentials to understand the activity series of metals. True or false?

A: Introduction: The reactivity of metals is because of the difference in stability of their electronic…

Q: A galvanic (voltaic) cell has the generic metals X and Y as clectrodes. X is more reactive than Y,…

A: A question based on electrochemistry, which is to be accomplished.

Q: Galvanic Cell

A:

Q: An active (metal) electrode was found to lose mass as the oxidation-reduction reaction was allowed…

A: Electrochemical cells The devices capable which are either produce electric current from chemical…

Q: Assign each description as applying to the cathode or the anode of a galvanic cell. Where reduction…

A: The galvanic cell is a type of electrochemical cell that generates electrical energy from a…

Q: On which side of an oxidation half-reaction do the electrons appear?

A: Redox reaction is a type of chemical reaction in which oxidation and reduction takes place…

Q: Why must an electrochemical process involve a redox reaction?

A: Electrochemical process The process that is caused by applying electric current is called…

Q: Use the following description of a galvanic cell to answer questions 4-7. One half-cell is prepared…

A: Half cell areactions Sn(NO3)2  → Sn + 2 NO3-  + 2 e-ESn2+/Sn0  = -0.14 VCr(NO3)3  → Cr + 3 NO3-  + 3…

Q: 4. Balance the redox reaction:

A: Given : reactions

Q: I want to know the half-cell equations for the ionisation of oxalic acid in water?

A: Oxalic acid with molecular formula H2C2O4 is a weak acid. It has two ionizable hydrogen atoms.

Q: (iv) Calculate the cell voltage for the reaction.

A: We have to find cell voltage.  So, we will you "(Nermest equation)".  Which is  Ecell =…

Q: 1. Analyze technological applications or processes relating to oxidation-reduction reactions, and…

A: An oxidation-reduction reaction is a chemical reaction in which both the oxidation and reduction…

Q: Why must the charge balance in oxidation-reduction reactions?

A: The gain of the electron is named as oxidation whereas loss of electron named as reduction. In terms…

Q: what electrochemical reaction uses in silver oxide battery

A: The electrochemical reaction used in the silver oxide battery is Redox reaction. The silver-oxide…

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: The following skeletal oxidation-reduction reaction occurs under acidic conditions. The balanced…

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: Ans

Q: Differentiate Cation and Anion, and how metals can be a cation or anion. (Use the Standard Reduction…

A: Standard data: Reduction potential for K+/K = -2.93 V Reduction potential for F2/F- = 2.87 V

Q: Balancing Redox Reactions:

A: Follow these steps to balance the equation- 1. Find the oxidation no of each atom 2. Balance the…

Q: A galvanic (voltaic) cell has the generic metals X and Y as electrodes. X is more reactive than Y,…

A: Given : X is more reactive than Y, X forms cation more readily, So X will loose electron  X…

Q: Why would a battery manufacturer be interested in this quantity ?

A: In this question, we need to explain the specific energy of a battery.

Q: would you be able to explain Reduction Potentials (Ered) and also include a table - and also explain…

A: Redox potential is a measure of tendency of a material to gain or loose  electron and get reduced or…

Q: Briefly explain corrosion, its types and methods of prevention.

A: Given : Corrosion. To find : Explanation of corrosion and types of corrosion. Solution : As we know,…

Q: Does the oxidizing agent react at the anode or at the cathode in a galvanic cell?

A:

Q: Write the equations involved in electrochemical reaction of corrosion.

A: The reaction occurring in the anode region of the metal is: Fe (s)  →  Fe2+ (aq)  +  2e-…

Q: discuss what is standard reduction potential

A: Basically , the standard reduction potential measures the proclivity of a chemical compound which is…

Q: 3.) Discuss how impressed current can prevent the corrosion of metals.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: An active (metal) electrode was found to lose mass as the oxidation-reduction reaction was allowed…

A: In the oxidation - reduction reaction, oxidation occurs at anode and reduction occurs at cathode.…

Q: How to balance the following redox half reactions?

A: -CH2-OH               -C(O)-OH       Cl-OH        H-Cl

Q: Galvanic Cells 4. Match the structure with the definition 1. A conducting metal 2. This balances…

A: The chemical energy released as a result of spontaneous cell reaction can be utilized to do some…

Q: Balance the following redox half-reactions

A: A redox reaction is balanced by balancing the mass and charge. In an acidic medium, the charge of…