Which of the following is an electrode of the second kind? a. A copper electrode in a saturated copper iodide solution b. Hydrogen gas in an H2SO4 solution with a platinum electrode c. Sodium chloride in contact with metallic sodium d. A solution of FeCl3 and FeSO4 with a platinum electrode

Q: Which of the following statements is/are TRUE about standard electrode potentials?   1.  E0 is…

A: The potential which is developed when a pure metal/non-metal is in contact with the solution of its…

Q: Na NO, NO, NO, Ag NO, Which electrode is the anode? O a NO3 O b Pb Nat O d Ag

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Q: A current of 3.7A is passed for 6h between nickel electrodes in 0.5L of a 2M solution of Ni(NO3)2.…

A: We have to find the molarity

Q: 2. Consider the cell reaction: MnO4 + Fe* → Mn²* + Fe³* SRP: E° Fe*/Fe2* = +0.77 V; E° MnO,/Mn²* =…

A:

Q: What mass of platinum could be plated on an electrode from the electrolysis of a Pt(NO3)2 solution…

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Q: The equilibrium constant, K, for the following reaction is 1.80x10 at 298 K. NH,HS(s) NH3(g) +…

A:

Q: 5. Consider a copper concentration cell. One half of the cell has 1.00 M CUNO3 and the other…

A: We need to calculate the ksp of CuCl. It is given that the cell potential is 0.175 V. One half of…

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A:

Q: A mass loss of 12.57 g occurred in 6 hours at a lianode when a current of 4./ A was used in an…

A: Answer: Option C----> 4 the molar mass of titanium is 47.88 g/mol. In the electrolysis of…

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A:

Q: A student is given a standard galvanic cell made of iron and tin electrodes. Voltmeter Half-Reaction…

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Q: 12. Calculate the potential of an aluminum electrode immersed in 0.05 M KOH solution saturated with…

A:

Q: 13. Draw the following galvanic cell including the flow of electrons, half cell reactions, and…

A: ANSWER 13ANSWER 15-ANSWER 8 ANSWER 9

Q: What will be observed if distilled water (pH 6.5) is electrolyzed between two Pt electrodes at a…

A: The answer is attached below-

Q: A constant curent of 1.20 amp is passed through an electrolytic cell containing a 0.100 M solution…

A: a) Since the reaction for conversion of Ag+ to Ag is given by  Ag+ + e- ----> Ag  Hence moles of…

Q: A. Given that the electrochemical cell L gives a potential of 0.0570 V, determine the concentration…

A: A. Given a concentration cell L, in which the concentration of bromide ion in the anode is given to…

Q: Which of these metals does not act as a sacrificial electrode for iron?Zn, Mg, Mn, Cu

A: The standard electrode potentials of given metals are Mg: -2.36 V Zn: -0.76 V Mn: -1.185 V Cu: +0.34…

Q: a. The potential for an unknown silver salt is measured against a silver electrode (0.20M Ag+) and…

A: Solubility product or Ksp is the product of concentration of the ions of the salt. Ag2X ---->…

Q: Which one of the following salts is best suited for making the salt bridge in the Daniell cell (Zn…

A:

Q: An electrolysis cell is constructed with a K/K* half-cell at an iron electrode and a Cl/Cl2 half-…

A: As carbon is positive electrode. Thus oxidation occurs here  Whereas iron is negative electrode.…

Q: When Pt electrodes are used in the electrolysis of KI(aq), a number of reactions are possible at the…

A: When Pt electrodes are used in the electrolysis of KI(aq), a number of reactions are possible at the…

Q: + Mn2 2. Given a reaction in acidic medium: MnO, (w) + Fe" a) - Fe" a. What is oxidized and what is…

A:

Q: v. An electrolysis experiment is conducted with fused CaCl2 How long would it take to eposit 1.00…

A: Mass of Ca = 1.00 g  Current = 10.0 A  Time,t = ?

Q: Consider the following standard reduction potentials: 2H+ + 2e → H2 Sn+2 + 2e → Sn Cd+2 + 2e¯ → E =…

A:

Q: 1. Balance the redox reaction using the half reaction method. → Fe" (24) (24) + Au (3) 3+ Fe + Au2+…

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A:

Q: 22. Consider an electrochemical cell based on the reaction: 2H+ (aq) + Sn (s) → Sn2+ (aq) + H2 (g)…

A: Given:                     2H+ (aq) + Sn (s)   →  Sn2+ (aq) + H2 (g) Which of the following actions…

Q: One half-cell is prepared with a tin electrode submerged in 1.0 M Sn(NO3)2 and the other half-cell…

A: Given,Objective :

Q: Salt bridge A concentration cell similar to the one shown is composed of two Ni electrodes and…

A: Given that :  In left compartment : [Ni2+] = 0.482 M In right compartment : [Ni2+] = 1.48 M

Q: What is produced at each electrode in the electrolysis of NaBr(aq)? Please note incorrect answer:…

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Q: 7. Identify the half-reactions that occur in the electrolysis of an aqueous solution of…

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Q: 4. *For the unbalanced reaction Fe3+(aq) +I-(aq) → Fe²*(aq) + I2(s) Balance the reaction and label…

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Q: Salt bridge A concentration cell similar to the one shown is composed of two Ni electrodes and…

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A:

Q: 1. What is the mineral formed when Cu corrodes to form a green coating on the surface? a.Cu(NO3)2…

A: In multiple questions we solve only one question according to the Bartleby guidelines. Corrosion is…

Q: What mass of chromium could be deposited from a solution of Cr3+ (aq) using a current of 10.0 A for…

A: Q = IT = 10 A * 10800 sec = 108000 C Q / F = 108000 / 96500 = 1.119 mole e- This is a 3 electron…

Q: What is liberated at each electrode when the following are electrolyzed between inert electrodes?…

A: Since you have asked multiple questions, we will solve First question with first three sub-parts for…

Q: reaction, the cell potential (Ecell) of a concentration cell is always zero.   b.  If 25 mmol of Gd…

A: a) Concentration cell has same types of half cells but different in concentration only. False

Q: 2. (20pts)An electrochemical cell is constructed with a piece of copper wire in a 0.830 M solution…

A: (B) The standard cell potential :-E°Ag+/Ag = +0.80 V (cathode)E°Cu2+/Cu = +0.34 V (anode)E°cell =…