2-Wirte of methods to reduce corrosion according to pourbaix scheme

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: 26.) The standard reduction potential of A is 2.5 V and that of B is -0.63 V thus A reduced by B.…

A: In this question we have to tell that the given statement is True or False.

Q: How many seconds are required to deposit 0.189 grams of manganese metal from a solution that…

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

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

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Q: A galvanic cell was prepared by immersing an anode and a cathode of the same material (of A type) in…

A: The question is about a concentration cell based on A+

Q: How many grams of nickel remains in a 100 ml of 1.50 M NİCI4 solution if 3.0 ampere current is…

A: V = 100 ml = 0.1 L M = 1.50 M I = 3 Amp t = 1 hr = 60 x 60 = 3600 sec W = ? nf = 4 By using Faraday…

Q: For each galvanic cell, give the balanced cell reaction and determine. Standard reduction potentials…

A: Given:Two Galvanic cellsTo determine:Balanced cell reaction and Eo

Q: cator=assighment-lake [Review Topics] [References] CHEMWORK An electrolytic cell is set up to plate…

A: Introduction: As we know that the Michael Faraday described the quantitative aspects of Electrolysis…

Q: A rod of magnesium is typically placed in a water heater as a sacrificial anode. A certain magnesium…

A: The mass of magnesium metal = Current that develops = Use this data to calculate the time in years…

Q: 11. For each of the following standard cells, refer to the redox table of relative strengths of…

A: In electrochemical cell ,electrode with greater value of electrode potential undergoes reduction…

Q: 2. In an industrial atmosphere with high humid- 2. Referring to the galvanic series of some com- ity…

A: According to Q&A guidelines of Bartleby, I am allowed to answer only one question out of…

Q: On electrolysis in acidic solution amino acids migrate towards cathodewhile in alkaline solution…

A: Given: On electrolysis in acidic solution amino acids migrate towards cathode while in alkaline…

Q: Balance the following redox reaction which occurs in acidic solutions: NO2^-1 + Cr2O7^-2 --> Cr^+3…

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Q: A. Balance the equation by oxidation number methad and Identify the oxidizing and veducing agents.…

A: A. Balance by oxidation number method. MnSO4 + PbO2 + H2SO4 → HMnO4 + PbSO4 + H2O Assign oxidation…

Q: Describe the corrosion and corrosion protection methods in detail.

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Q: 3. Define corrosion current, corrosion product and electrochemical theory of corrosion.

A: Corrosion current is defined as the current produced in electrochemical cell due to occurrence of…

Q: 3.(20) Write the 5 basic parameters that affect the CELL EFFICIENCY for a general electrochemical…

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Q: 1. What is the potential for the galvanic cell depicted below: PtN₂Hs+ (2.59 mM), NH4+ (9.01 mM), pH…

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Q: - many grams of lead metal will be deposited from a solution that contains Pb2+ ions if grams ubmit…

A: The questions based on Faraday's first law of electrolysis. it states that mass of an element…

Q: Use the half-reactions shown below to answer the following questions. Half-reaction E (V) Cl2(g) +…

A: Given

Q: The cell potential of the following cell at 25°C is 0.475 V: Zn Zn" (0.80 M) || H* (test solution)…

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Q: What amount of Cu (in grams) is deposited at the cathode when a current intained for 15 minutes in a…

A: Faraday's second law of electrolysis explains that when a certain amount of charge is passed, the…

Q: A current of 5.03 A is passed through a Cu(NO,), solution for 1.90 h. How much copper is plated out…

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Q: Corrosion rate = 38.6 10 -6 A/cm 2, of oxygen Conv. The result to mm/year

A: Corrosion rate is defined as the speed by which any metal deteriorates in a specific environment. Or…

Q: C2O42-(aq) --> 2CO2(g) Balance half-reaction in acidic solution

A: Steps: Balancing of atoms other than O and H Oxygen balancing Hydrogen balancing Electron balancing…

Q: Values if needed for this question. How many grams of mercury metal will be deposited from a…

A: Approximately 1.90 grams of Hg deposited

Q: A galvanic cell is made of Tin anode in 1.0 M S M FeCl, solution with NaNO, as the electrolyte For…

A: The question is based on the concept of electrochemistry. the electrode which has higher reduction…

Q: * Balan ix ce o Redox in baric media clo, + I, → I0, +(r A) 6 O clo, is stoichiometric co-enicintop…

A: The given reaction is : ClO3-  +  I2  →  IO3-  +  Cl- The oxidation number of O is -2. On the left…

Q: Metals A,B and C have a standard reduction potentials of +0.68V, -1.48V and -0.80V. Which…

A: Standard reduction potential is given for three cells  A B and C we have to find the combination…

Q: A current of 5.37 A is passed through a Cu(NO,), solution for 1.20 h. How much copper is plated out…

A: We will first take out the quantity of charge passes in given time interval. Then we will relate…

Q: Salt bridge pog CufNo). AgNOs IM

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Q: A certain half-reaction has a standard reduction potential E red =-1.12 V. An engineer proposes…

A: Ecell : Ecell is the cell potential at non standard state conditions. You can use the Nernst…

Q: cvg.cengagenow.com engage Learni. Courses Transfer Course Equivalen. OWLV2 | Online teaching…

A: Solution Co2+(aq) + Hg(l) → Co (g) + Hg2+(aq)EoCo2+/Co=-0.28 VEoHg/Hg2+= -0.85 vEocell=Eored-…

Q: I- All anodic reactions on the metal surface being protected completely stop. Il- The direction of…

A: An anodic reaction is a type of reaction that occurs in an electrochemical cell. It is half…

Q: e current in am

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Q: A current of 4.87 A is passed through a Cu(NO,), solution. How long, in hours, would this current…

A: Given: The mass of copper is 7.70 g The amount of current is 4.87 A

Q: There is a constant current which pasesed on a solution of CuSO for one hour and a 0.040 g of Cu…

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Q: A solution containing vanadium (chemical symbol V) in an unknown oxidation state was electrolyzed…

A: According to the first law of Faraday, the mass of a metal deposited on the cathode during…

Q: An electrode Is prepared fromm liquid mercury in contct willh a salurated solution o mercury(1)…

A: The standard reduction potentials of half- cell reactions are, The most positive standard reduction…

Q: A standard galvanic cell is constructed in which a Cu2+ | Cu half cell acts as the cathode. Which of…

A: Answer:Galvanic cell is a type of electrochemical cell that converts chemical energy into electrical…

Q: A standard galvanic cell is constructed in which a Cu²+ Cu half cell acts as the cathode. Which of…

A: Solution - The correct statement is (e) According to the question - Given - if a half cell is Cu2+ |…

Q: | Calculate the standard emf of a cell that user the Mg/Mgt and Cu/Cut half cell veactione ate 25°C.…

A: Nernst equation is an equation that can be used to determine the reduction potential of an…

Q: Aluminum plating is sometimes used to reduce corrosion in materials exposed to the outdoors. A…

A: Aluminium sulfate , Al2(SO4)3 is an Electrolytic Substance which on Electrolysis gives aluminium and…

Q: An electrochemical cell with the given line notation was constructed. S.C.E. || cell solution |…

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Q: In the electrolytic refining of a metal M, what would you take as the anode, thecathode and the…

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