Which of the following reagents can oxidize H,0 to O2(g) under standard-state conditions? H*(aq), CI (aq), Ch2(g), Cu²* (aq), Pb²*(aq), MnO, (aq) (in acid).

Q: Calculate the cell potential of Cu-Fe galvanic cell at the following conditions: i) Standard…

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Q: a) Balance the following reactions.  b) Calculate the cell potential and the Gibbs free energy of…

A: For each reaction cell potential, gibbs free energy, redox reactions and line representation of…

Q: In the electrolysis of a solution containing Ag+(aq), metallic Ag(s) deposits on the cathode. Using…

A: Electrolysis is defined as a process of decomposition of an electrolyte by passing current through…

Q: Define Galvanic Series.

A: Galvanic series has to be defined. The galvanic series is predominant for selection of material to…

Q: A galvanic cell Cr(s)|Cr2+(aq) || Sn2+(aq)|Sn(s) is constructed using a completely immersed Cr…

A: Cr(s) is undergoing oxidation to Cr2+(aq) and Sn2+(aq) undergoing reduction to Sn(s) half-reactions…

Q: hours will it take to plate

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Q: The standard reduction potentials of the Sn2"/Sn and Ag*/Ag couples are -0.14V and +0.80 V,…

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Q: In electrochemistry, spontaneous redox reactions are used for what purpose?

A: The branch of chemistry that deals with the inter-relationship between the electricity and chemical…

Q: The following half-reactions were combined to construct a new galvanic cell. What is the standard…

A: Given-> [AuBr4]-(aq) + 3e- --------> Au(s) + 4Br-(aq).   E°=0.854 V Au3+(aq) + 3e- ------->…

Q: What mass of zinc (in grams) is deposited at the cathode when a current of 9.8 amperes passes…

A: According to the electrochemistry Mass of substance deposited,  W = ZCt Where,   t = time in second…

Q: Calculate the emf at 298.15 K generated by the oxidation of Fe2+ by O2 in acidic solution, according…

A: At cathode :    O2(g) + 4H+(aq) + 4e-  ⟶  2H2O(l)  Anode :                  4Fe2+              ⟶…

Q: 40. In a galvanic cell, the cathode consists of a Ag"(1.00 M)|Ag half-cell. The anode is a platinum…

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Q: In a galvanic cell, the cathode consists of a Ag*(1.00 M)| Ag half-cell. The anode is a platinum…

A: Given: Concentration of benzoic acid  = 0.10 M Concentration of benzoate ion = 0.050 M Measured cell…

Q: cathode when coupled with a SHE in a galvanic cell. (Hint: What units are required Calculate the…

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Q: The standard reduction potential of the permanganate ion, MnO4-, to Mn2+ is 1.51 volt, when it takes…

A: Redox potential is a measure of the tendency of a chemical species to get reduced, by accepting…

Q: Molten CaCl, can be electrolyzed to form metallic Ca. For what duration should an electrolysis be…

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Q: In galvanic cells, the following must be followed to have a spontaneous reaction between Mg and Fe,…

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Q: During an electrolysis process a current of 3.20 amperes was used for a period of 2 hours and 49…

A: The charge deposited is given by, Q=It where I is the current and t is the time.

Q: Consider the electrolysis of NaCl(I) at 600 C where AHO = 820 kJ and AS = 0.180 kJ/K. a. What is AG…

A: According to thermodynamics for a reaction ∆Go = ∆Ho - T∆So∆Go  = standard Gibbs free energy change,…

Q: It is desired to deposit 0.87 g of iron (MW = 55.85) from a FeCl3 solution by the passage of 2.5 A…

A: Given mass of of iron = 0.87 g MW for iron = 55.85 Current = 2.5 A Efficiency 85%

Q: The formation of Br2 from Br- was done by electrolyzing 1.0 M KBr solution between two Pt…

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Q: Silver can be electroplated at the cathode of an electrolysis cell according to the following…

A: The charge and number of moles of silver is calculated as,

Q: A total of 1.569 F of electricity (1 F = 1 mol e¯) was required to electrodeposit all of the Zn and…

A: Answer: This question is based on Faraday's law of electrolysis. To deposit each mole of Zinc ion…

Q: cell potential

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Q: he table below gives the standard electrode potential values of some electrodes. A salt bridge is…

A: The electrochemical cells are made by connecting two electrodes of different potential. These cells…

Q: Consider the diagram of galvanic cell, which consists of Ag*(aq)/Ag(s) and Sn²+ (aq)/Sn(s)…

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Q: Molten CaCl₂ can be electrolyzed to form metallic Ca. For what duration should an electrolysis be…

A: For CaCl2 , the given data is- Current(I) = 2.06A Mass of Ca = 29.3g Atomic mass of Ca = 40.078 g…

Q: In a galvanic cell, a full redox reaction takes place, one half-reaction at each electrode. How is…

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Q: is as follows: Zn (s) + Cl2 (g, 1 atm.) →ZNCI2 (aq) a) Write the reaction that takes place in each…

A: This question is completely based on our Electrochemistry's concept. As we can see, in this question…

Q: A constant current of 0.912 A is passed through an electrolyte cell containing molten MgCl2 for 14.5…

A: Given: Current, I = 0.912 ATime, t = 14.5 h =14.5×3600 s = 52200 s We know: Current (I) = charge…

Q: Molten CaCl, can be electrolyzed to form metallic Ca. For what duration should an electrolysis be…

A: Given-> Current (I) = 2.99 ampere Weight of Ca= 23.5 gm

Q: Determining molar mass by electrolysis. An electrolysis cell containing MSO4 solution is operated…

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Q: The saturated calomel electrode, abbreviated SCE, is often used as a reference electrode in making…

A: For the galvanic cell we know that, the electrode having greater standard reduction potential will…

Q: In a galvanic cell, the cathode consists of a Ag*(1.00 M)|Ag half-cell. The anode is a platinum…

A: Introduction: Galvanic cell is an electrochemical cell in which currents are generated though…

Q: Questions attached

A: Note: Since we solve one question at a time, we’ll answer the first question as the exact one wasn’t…

Q: An aqueous solution of an unknown salt of ruthenium Is electrolyzed by a current of 2.70A passion…

A: Given data contains, Current I = 2.70 A time t =20.0×60 s = 1200 s Mass of Ru deposited = 1.132 g…

Q: Calculate the cell potential for the galvanic cell in which the reaction. Ti(s) + Cu²+ (aq) Ti²+…

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Q: To determine the pH of bile (from the bladder), a hydrogen-silver chloride chain was drawn up, the…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: For the electrolysis of an aqueous solution of SnSO, with aluminum electrodes at standard state co…

A: Given data: Redox reaction with SnSO4 with aluminium electrode. Net redox reaction: ? voltage…

Q: The electrolysis of CuCl(aq) produces Cu(s) and Cl2(g). What is the minimum external emf needed to…

A: Electrolytic cell is one that converts electrical energy to chemical energy. It is usually based on…

Q: How much Beryllium metal can be deposited from a solution of BeCl2 by a current of 5.0 Amperes that…

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Q: The saturated calomel electrode, abbreviated SCE, is often used as a reference electrode in making…

A: Higher the reduction potential higher will be the oxidizing capacity. Anode: Oxidation takes place…

Q: Consider a simple galvanic cell consisting of two beakers connected by a salt bridge. One beaker…

A: Interpretation - To write the half cell reaction that occurs at each electrode To check here which…

Q: The electrolysis of CuCl2(aq) produces Cu(s) and Cl2(g). What is the minimum external emf needed to…

A: Electrolysis is a non spontaneous process and to drive this process external emf is required.

Q: mass of an rolysis product from the applied... When a lead acid car battery is recharged by the…

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Q: Molten ScCl, can be electrolyzed to form metallic Sc. For what duration should an electrolysis be…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 210, (aq) +…

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