Briefly explain corrosion, its types and methods of prevention.

Q: Explain how corrosion occurs and how it is prevented by cathodic protection?

A: The corrosion that occurs and how it is prevented by cathodic protection has to be explained below.

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: What minimum amount of voltage would you need to apply to successfully run the electrolysis of…

A: anode: 2H2O(l) ⟶ O2(g) + 4H+(aq) + 4e−      E∘anode = +1.229 V cathode: 2H+(aq) + 2e− ⟶ H2(g)…

Q: what are some ways of preventing corrosion of metals?

A: Some ways of preventing corrosion are given below:

Q: 1- In the picture above, what is the type of corrosion (Uniform corrosion or Galvanic corrosion) 2-…

A:

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: Define Rusting.

A: Rusting: Rusting is defined as the process of formation of oxides of iron from iron or steel due to…

Q: Illustrate the features of Corrosion reactions?

A: ANSWERE IS DISCUSSED BELOW :

Q: How corrosion occurs and is prevented; the similarities between a corroding metal and a voltaic cell

A: Corrosion occurs when all of the atoms on the same metal surface are oxidized. After oxidation, the…

Q: Define the term half-Reactions?

A: ANSWERE IS DISCUSSED BELOW :

Q: what types of difficulties are to be faced during electrolysis of NaCl ?

A: We acquire hydrogen and chlorine by the electrolysis of aqueous sodium chloride where aqueous sodium…

Q: A voltaic cell is prepared where copper metal is oxidized to copper(II) and silver(I) is reduced to…

A: Voltaic cell: A voltaic cell is an electrochemical cell which converts chemical energy produced from…

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: Which of the following statements concerning corrosion is(are) true? For the false statements,…

A: Given: We have to determine which of the following statements are correct.

Q: What is a lead/acid cell used for?  and details of what it works in.

A: Lead-acid batteries are used for emergency lighting and provide power to the sump pump in the event…

Q: explain how corrosion occurs in iron, apply electrochemical principles.

A: A chemical reaction mechanism represents the way to form and break the chemical bonds between…

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

A: Standard reduction potential can be calculated as follows:

Q: write the half-reaction of the decomposition of water that happens at the anode. Which product will…

A: oxidation (anode): 2H2O(l)→O2(g)+4H+(aq)+4e−  E0=−1.23V

Q: Types of corrosion are.

A: In this question we have to choose types of corrosion with explanation.

Q: What unit is used to measure the magnitude of electrical current?

A: Rate of flow of charge is known as current.

Q: Define corrosion. Differentiate an anodic reaction from a cathodic reaction. What are the conditions…

A: Ans 1)  Corrosion is when refine metal convert into more stable form such as oxide, sulphide Or…

Q: What is the oxidizing agent in this corrosion reaction?

A: Finding: To find the oxidising agent in the corrosion reaction.

Q: Balance the following redox reaction under acidic conditions.

A: H2​S+NO3−​⟶NO2​+S8​(acidic) Balance all atoms other than H and O. 8H2​S+NO3−​⟶NO2​+S8​(acidic) The…

Q: What methods are used to reduce the corrosion of metals?

A: Corrosion is a naturally occurring process where a metal is converted into its metal oxide by…

Q: What is corrosion?

A: Corrosion is defined as the degradation of the metal by an electrochemical process (due to its…

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: In the Downs process, molten sodium chloride is electrolyzed to produce sodium. A valuable byproduct…

A: Sodium metal can be extracted by Down’s process. In this process the sodium chloride is electrolyzed…

Q: 13. What is corrosion? What chemicals and processes are involved? How can corrosion be prevented?…

A: Corrosion is process in which pure  metals are converted into undesirable products  like metal…

Q: Tin cans are made of a steel, the inside of which is coated with a thin layer of tin. The tin…

A: Corrosion is a chemical galvanic process by which metal detoriate through oxidation. Various metals…

Q: Why is corrosion only a problem for some metals (such as iron)?

A: When moisture present in air causes certain chemical reactions which tends to deteriorate a solid…

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: Which reaction could be used to generate electricity in a voltaic electrochemical cell?

A: In order to generate electricity in a voltaic electrochemical cell, we need to find out the element…

Q: Compare iron and aluminum in terms of their property to resist corrosion

A: When corrosion occurs in aluminium. It forms an oxide layer, which is impervious to water and…

Q: Which of the following is not a method that can be taken to prevent, or a least reduce, corrosion?…

A: There are different type of techniques or methods of reduce corrosion process. Some of them are -…

Q: What is electrolysis?Explain with help of the diagram?

A: On the basis of electric nature, solutions can be classified as electrolytic solution and…

Q: Describe three ways to protect a metal from decay by corrosion.

A: corrosion is simply degradation of surface of metal due to its surrounded Atmosphere and Conditions…

Q: What are the two types of corrosion and briefly explain them

A: Corrosion is the process in which metal come in contact with oxygen, water and other impurities and…

Q: How can the corrosion of iron be prevented?

A: Preventing the rusting of iron is a major industry. The most obvious way to prevent rust is to keep…

Q: Define corrosion. Write chemical formula of rust.

A: Corrosion is defined as the process of depletion of layer of metal due to the reaction with gases.

Q: WHAT ARE THE EFFECTS OF EXTERNAL FACTORS ON CORROSION?

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Steel is often coated with a thin layer of zinc if it is to be used outside. What characteristics do…

A: Steel is an alloy of iron and carbon, so it is prone to rusting. Galvanizing is a process where iron…

Q: Explain what is considered corrosion?

A: We need to explain the corrosion process.  We will explain it with an example.

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…

Q: Types of corrosion give a cause and treatment of each corrosion.

A: Corrosion is the process in which the metal is naturally converted to a more stable form. Metals are…