Which of the following can be used to protect metals from corrosion? O By forming alloys O by galvanization O by using cathodic protection O all of the above

Q: How much  Na(s)Na(s) and Cl2Cl2 can be produced

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Q: 1. Based on the standard reduction potentials in Table 2, which of the following metals could…

A: The metals given are Al, Cu, Ni and Zn.

Q: Determine whether or not each metal dissolves in 1 M HCI. For those metals that do dissolve, write a…

A: Determine whether or not each metal dissolves in 1M HCl. For those metals that do dissolve, write a…

Q: which of these metals could provide cathodic protection to iron: Al, Cu, Ni, Zn?

A: A galvanic process by which metals corrode is called corrosion of metals. It reduces life time of…

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: 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: Aluminum is a better (cathode or anode) than zinc

A: Since the reduction potential of Aluminium and zinc along with the reduction potentials are  Al3+ +…

Q: In a galvanic cell, a zinc electrode in a zinc(II) sulfate solution is one half-cell, and a copper…

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Q: Which of the following is false for sacrificial anodes? A: Magnesium anodes are preferred for highly…

A: Bbb

Q: Determine whether or not each metal dissolves in 1 M HNO3. For those metals that do dissolve, write…

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Q: Which of the following statements about the anode in an electrochemical cell is true? O It is the…

A: We have to choose the correct statements about the anode in an electrochemical cell as follows in…

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: Which of the following does not protect the iron from corrosion? a. painting b. galvanizing c.…

A: Introduction :  Corrosion can be defined as the chemical changes that developed into materials in…

Q: A copper concentration cell is to be converted to an electrolytic cell to perform copper plating.…

A: In electrolytic cell oxidation is take place at anod while reduction is take place at anode.

Q: What is the oxidizing agent and what is the reducing agent in the galvanic cell formed by Zn and Cu?

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Q: Tarnished silverware is coated with Ag2 The tarnish can be removed by placing the silverware in an…

A: Redox reaction: The electrochemical reaction in which gain of electrons is called reduction and loss…

Q: The anode can always be defined as the:  a. electrode at which reduction occurs b. electrode at…

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Q: Based on the reduction potential, which of the following metal can serve as a sacrificial metal for…

A: Sacrificial anodes are used to protect metal structures by oxidizing faster than that of metal…

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: Let's assume that all of the following metals are used as part of a metal piping system, and an…

A: Given that :-  All given potentials are reduction potential. Ni (E°anode = −0.25 V)  Sn (E°anode =…

Q: Based on the standard reduction potentials in Table 2, which of the following metals could provide…

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

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: At a steady current of 5 A and a time of 20 minutes, which of the metal will deposit more metal at…

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Q: n the process of electroplating, anions are reduced at the anode and be deposited on the cathode as…

A: Electroplating is a process of creating a metal layer on solid species by using the concept of…

Q: • Can you identify the lead (wire) color that represent the cathode? Which wire color is the anode?…

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

Q: yhich of the following is not a method used to protect iron objects from corrosion? O Apply a…

A: There are following methods for protection of corrosion -  (1) Sacrificial protection -  Here more…

Q: Which would NOT protect iron from corrosion? O Covering with paint or oil Attaching to Ni…

A: Corrosion is defined as the process by which refined metals are transformed into more durable…

Q: Balance the following REDOX reaction in a basic solution: Pb2* + 103 → PbO2 + I2

A: Redox reaction is a reaction in which an oxidation and reduction reaction is going on…

Q: Which metal.would be suitable for use as a sacrificial anode for iron? OAu O Sn OMg OPt

A: SACRIFICIAL METALS ARE SUCH METAL WHICH PREVENT IRON FROM CORROSION AND THIS ARE HIGHLY REACTIVE…

Q: Which of the following mystery metals can act as a sacrificial anode for an iron pipe?

A: We know that in galvanic cell- oxidation occurs at anode while reduction at cathode The higher the…

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: Determine whether or not each metal dissolves in 1 M HNO3. Forthose metals that dissolve, write a…

A:

Q: Eon for the following galvanic cell is 1.96 V. cell Fe (aq) + 2 CI (aq) Fe(s) + Cl2(g) What is A,G°…

A: As you have posted 2 questions and have not mentioned which question you want us to solve, hence we…

Q: What is the mechanism by which the paint protects the surface of the iron from corrosion a) The ink…

A: option (d) is correct. The layer of paint prevents the water and oxygen necessary for rust formation…

Q: Which of these metals will not be oxidized in hydrochloric acid under standard conditions at 25°C?…

A:

Q: Another metal which could also act as the sacrificial anode would be

A: Sacrificial anodes , also known as Galvanic anodes, are used to protect the buried metal structures…

Q: 1.         With reference to the following list, which of the statements is true? The following is…

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

Q: 8. The electrolysis of copper (II) sulfate using carbon electrodes is demonstrated to a chemistry…

A: Given :  Current (I) = 1.50 A  Volume = 75.0 ml  Concentration of CuSO4 solution = 0.125 mol/L

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

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Q: How many grams of copper will be produced if a current of 25 A is passed through CUSO4 solution for…

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Q: Silver-Copper Sulver-Zinc Copper-Zinc Of all the possible components listed above, which is the…

A: After observing the electrochemical series the couple which have least value of  reduction potential…

Q: Balance the following redox reaction in acidic solution. BiO, + Re- Bi + ReO,

A: Record the unbalanced equation, BiO3- + Re3- → Bi2- + ReO4-

Q: Which of these is a function of a salt bridge in an electrochemical cell? O It permits the charges…

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Q: Which of the following metals are suitable for use as sacri-ficial anodes to protect against…

A: Redox reaction of iron is, Let us see the redox reactions for given options,

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: How many grams of nickel remains in a 100 ml of 1.50 M NiCl4 solution if 3.0 ampere current is…

A: The amount of Nickel deposited has to be calculated.