Which type of chemical reaction is observed at cathode, in electrochemical corrosion? A. oxidation reaction B. pertetectic reaction  C. reduction reaction D. None of the above

Q: An iron object is plated with a coating of cobalt to protectagainst corrosion. Does the cobalt…

A: No the cobalt cannot protect iron by cathodic protection.

Q: Electroplating is an example of? Choices: Active Electrolysis   Passive Electrolysis   Variable…

A: Answer :- (1) Active Electrolysis  Electroplating is an example of Active Electrolysis…

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: Use appropriate data to determine which statement is true of the voltaic cell picture here.

A:

Q: Vrite a balanced =quation for the alf-reaction that appens at the athode. Vrite a balanced equation…

A: Zn (s) ----> Zn+2(aq) + 2e HNO2(aq) + H+ + e- ----> NO(g) + H2O(l)

Q: Corrosion of metals is not always harmful. Illustrate.

A: Corrosion is the slow eating up of a metal. it is a harmful process.

Q: a) Electrolytes are basically +. During electrolysis, move to the cathode and to the anode.When…

A: (a) Electrolytes are basically conductors of electricity. During electrolysis, cations move to the…

Q: Choose the INCORRECT statement. A) Corrosion of metals is an oxidation reduction process. B) Rust is…

A: Explanation to the correct answer is given below

Q: L; this is possible because Determine which will best complete this: A secondary cell is one which O…

A: Primary and secondary cells convert chemical energy into electrical energy. In these cells the free…

Q: .How can electroplating be used to prevent corrosion? A.by covering metals that corrode easily with…

A:

Q: Which of the following conditions would lead to the fastest corrosion of a metal? A Equal cathodic…

A: The condition would lead to the fastest corrosion of a metal is given below .

Q: Application of Principles c) What causes an electric current in a solution? 1. A Simple Daniell Cell…

A: The given diagram is represented as follows:

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: a). Briefly explain the galvanizing process with a neat diagram. b). Write the applications of…

A: Prevention of corrosion is an important way of conserving our natural resources of energy and…

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 Corrosion of Iron?

A: To explain the corrosion of Iron.

Q: electrodes. A.) Which should be the anode and which is the cathode? Explain. B. Write the…

A: A) in voltaic cell , Oxidation takes place at anode and reduction takes place at cathode.  Anode =…

Q: (a) What is corrosion?(b) How is corrosion caused

A: (a) Metals react with the atmospheric oxygen to form the metal oxide. This metal oxide is also known…

Q: 11. a. Write the equation for the half-reaction that occurs at the cathode. b. Is this an example of…

A: Electrolysis of Nacl(brine ) is the process in which external electric current bring chemical change…

Q: Types of corrosion are.

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

Q: Throughout the course, we have highlighted the terms an ode and cathode. There are differences…

A:

Q: Some of the Commercial Applications of the Electrolytic Cell are: a. b. Electro-fining or…

A: Answer

Q: redox reaction

A:

Q: In a voltaic cell, for a spontaneous reaction, the Gold (Au) must always be put at the

A: In a Voltaic cell, the most reactive metal undergoes oxidation at the anode to release electrons.…

Q: B) What do you know about the factors influencing the corrosion.

A: Corrosion is defined as the natural process that causes the conversion of pure metals to undesirable…

Q: What is the basic event takes place in electrochemical cell. Explain with suitable example.

A: The solution is shown below.

Q: A current of 4.46 A is passed through a Pb(NO,), solution for 1.30 h. How much lead is plated out of…

A:

Q: ) bor All components of hot rods and Harley Davidson bikes that have a shiny chrome "finish" are…

A: Electroplating is a process that creates a metal coating on a solid substrate through the reduction…

Q: a) Electrolytes are basically During electrolysis, move to the cathode and to the anode.When…

A: Electrolytes are basically salts and minerals like sodium chloride, calcium chloride, magnesium…

Q: Describe the oxidation and reduction processes in biological systems. Provide examples of biological…

A: The biochemical reactions that are regulated by enzymes occur within biological systems are,…

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: ype of chemical reaction that involves a transter of electrons between wo species *…

A:

Q: Which of the following statements is not true regarding KI electrolysis? A. В. At the cathode,…

A:

Q: ectrolysis Reactions 1 Electrolysis of KI. Usingthe possiblereactions listed in the Calculations…

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

Q: A.________ describes the use of electricity to drive B.________ chemical reactions. Possible…

A:

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: Answer the following questions using data from Table 17.1 (all under standard conditions). a. Is…

A: The cell potential for the cell, which is formed by putting the hydrogen electrode at anode and Ni…

Q: In a chart, summarize four different factors that will stop a galvanic cell from functioning and…

A: Galvanic  cell are those cell which convert the energy  from spontaneous  reaction into  Electrical…

Q: What is the purpose of a salt bridge? A) It is how the electrons move B) To react with the metals in…

A:

Q: Consider a battery made with the overall reaction:

A: Comparing the reduction potentials it is clear that silver will be the cathode and copper will be…

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

A: Corrosion is the gradual oxidation of metals that are exposed to the oxidizing agents in the…

Q: Which of the following are not factors of corrosion? A.Impurities B. Moisture C. Electrolyte D.…

A:

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: This is a common type of corrosion when different metals are in contact and exposed to a corrosive…

A:

Q: The [ Select ] ions within the salt bridge flow to neutralize the accumulation of positive at the…

A: In salt bridge, the positively charged electrode is anode and the negatively charged electrode is…

Q: Did adding salt have any effect on corrosion? Why or why not?  B.) What are the effects of external…

A: Solution- (a), yes adding salt effects on corrosion, because salt generally increase the rate of…

Q: The corrosion process proceeds at the same rate throughout the area exposed to the corrosive…

A:

Q: Explain what is considered corrosion?

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

Q: Explain 8 points on environmental effects on materials through corrosion

A: corrosion is the process of decay on a material caused by a chemical reaction with its environment.…