How does overvoltage influence the products in the elec-trolysis of aqueous salts?

Q: Calculate the energy released for the consumption of 350mL of 6.5 M LIOH in the following…

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Q: Purification of chromium can be achieved by electrorefining chromium from an impure chromium anode…

A: According to faradays first law of electrolysis, charge required to deposit cr metal is given by:  Q…

Q: For the given reaction : a.) What is the amount of electricity produced? K…

A: The chemical equations for the reactions that occur at cathode, anode, and overall cell are shown…

Q: hours will it take to plate

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Q: give proper explanation.

A: The objective of this question is to calculate the change in Gibbs free energy (ΔG°) for the given…

Q: The voltaic cell (represented by notation A) will produce a greater magnitude of negative Gibbs free…

A: Here we have to predict which Galvanic cell have greater magnitude of Gibbs free energy . The…

Q: The cell SCE || Ag, CrO, (sat 'd), CrO, (M) Ag is used for the determination of pCrO4. Calculate…

A: Recall the given cell notation,                     SCE  || Ag2CrO4 sat'd, CrO42- x M | AgThe cell…

Q: A glass membrane separates two solutions having different pH. The 'internal' solution has a pH of…

A: The objective of the question is to calculate the potential difference across a glass membrane…

Q: Arrange the highlighted bonds in the table below in decreasing order of polarity. That is, pick 1…

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Q: 1

A: from the table: Y= E/V + (0.1183V)log bX= (b/b0)1/2Intercept = 0.2684 = E0

Q: Calculate AGryn at 358 K under the conditions shown below for the following reaction. Fe2O3(s) + 3…

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Q: I- Anode potential increases positively when current is applied in the anodic direction to an…

A: we are given four statement which are., 1)Anode potential increases positively when current is…

Q: in the manufacture of ammonium chloride from the ammonium sulfate process which reacts with sodium…

A: Le Chatelier's principle: Le Chatelier's principle states that if a dynamic equilibrium is disturbed…

Q: Calculate AG° for the reaction in kJ/mol.

A: ∆G is the quantitative measure of the favorability of a given reaction at constant temperature and…

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

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Q: Q3: A- Calculate the Molality of a solution containing 5.6 g of Sodium hydroxide (NaOH) in 250 g of…

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Q: Using AG, values from the Standard Thermodynamic Values Resource, determine whether the following…

A: Change in the standard free energy of an exothermic reaction is negative whereas for endothermic…

Q: Select the products of the net ionic equation and predict whether products or reactants are favoured…

A: Sodium hypochlorite reacts with an aqueous solution of sulfurous acid and produces hypochlorous…

Q: Nitrate ion substitutes for oxygen as an electron acceptor in the biodegradation of organic matter,…

A: The given equation is, 2NO3-+12H++10e-→N2+6H2O Pressure = 1.00 atm. Temperature = 298 K. Molar mass…

Q: faradays of electricity

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Q: 12. The described electrochemical cell (concentration cell) was set up: Cu | CuSO4 (c1) || CuSO4…

A: The question is based on the concept of redox reactions reactions.    Reactions in which…

Q: 10. State the direction in which the reaction proceeds and calculate the cell potential for: 2Cr*…

A: The electrode potential is the ability of an electrode to lose or gain electrons is known as…

Q: Boundary potential is the potential around electrodes of the fourth kind (redox electrodes).

A: Electrodes are commonly used in electrochemical cells. The electrode, is any substance that is a…

Q: a. Ba (s) + Mn²+ (aq) -> Ba²+ (aq) + Mn (s) b. Pb (s) + Cu²+ (aq) → Pb²+ (aq) + Cu (s) c. 2Ce4+ (aq)…

A: To determine standard cell potential (E°cell) following formula is used :  E°cell = (E°RP) cathode -…

Q: Which of the following is/are TRUE about Galvanic cell? The Gibbs Free Energy of the cell is…

A: For spontaneous process Gibbs free energy change in negative...

Q: 9-4. For each of the following reactions: (1) Calculate the enthalpy change for the reaction using…

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Q: The described electrochemical cell (concentration cell) was set up: Cu | CuSO4 (c1) || CuSO4 (c2) |…

A: The question is based on the concept of redox reactions.  We will use a shortcut to determine…

Q: How many hours does it take to form 15.0 L of O, measured at 750 torr and 30°C from water by passing…

A: For this problem we can incorporate Faraday's Laws of Electrolysis with the Ideal Gas Law to have…

Q: 3. For the reaction that occurs in the voltaic cell use following data E'Al*"/Al = -1.676 V, E Cu/Cu…

A: SOLUTION: Step 1: Hello. Since the question has multiple sub-parts, the first three are solved for…

Q: • Assume a dipole consisting of two different charges with different potentials, one +4V and the…

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Q: use the Nernst eqaution to determine the equilibrium potential (relative to SHE) for the oxygen…

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Q: 1. At a given pressure and temperature, the phase with the highest chemical potential will be the…

A: Note: As per company policy we are supposed to attempt first three parts only in case of true /…

Q: The standard hydrogen electrode (SHE) involves a platinum wire or foil that is the conducting source…

A: The Standard Hydrogen Electrode (SHE) is commonly abbreviated as SHE, and its standard electrode…

Q: The value of pOH of HCI solution at 25 °C if cell potential of the cell is 1.6655 v Pt/ H2(g. 1.0…

A: The electrode where reduction process takes place is called cathode and where oxidation takes place…

Q: Calculate AGᵒ for the following reaction as written AG° = x 10 kJ 2Br + 1₂ → 21+ Br₂

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Q: Determine the Cell potential (volts, V) of a spontaneous galvanic cell rxn under the conditions; 2…

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Q: Balance the redox reaction in acidic media for the oxidation of oxalate to determine the mole to…

A: Given reaction: C2O42- (aq) + MnO4- (aq) → CO2 (aq) + Mn2+ (aq) We have to balance this reaction in…

Q: 20.) Ferric oxide is one of the product of rusting. The reaction for the formation of rust is given…

A: In this question we have to tell the Gibbs energy of the reaction.

Q: For the reaction 2Co3+(aq)+2Cl(aq)->2Co2+(aq)+C12(g). Eocell=0.46 V what is the cell potential at 25…

A: Answer:Value of cell potential at 298.15K temperature is:Here:n is equal to number of electrons…

Q: Use data from the hint to compute AG° for the following reaction. 3N2H4(1) + 403(g) → 6NO(g) +…

A: v

Q: A galvanic cell was prepared by immersing A type) in a solution containing a low solub concentration…

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Q: Which products are obtained in the electrolysis of a molten mix-ture of KI and KBr?

A: The migration of ions towards cathode and anode on passing electricity through an aq. solution of…

Q: HgCl2(s)/Hg(1) CO2(g)/CH3OH | Write the redox half-equation then deduce the expression of the…

A: Given: To write half cell equations and deduce expression of  Nernst law