If a reducing agent M reacts with an oxidizing agent N+ to give M+ and N, and the equilibrium constant for the reaction is 1.5, then what is the ε° value for the oxidation-reduction reaction?

Q: Purification of copper can be achieved by electrorefining copper from an impure copper anode onto a…

A: Current passed = 40 amp Mass of Copper to be deposited = 18.5 g Number of moles of Cu deposited =…

Q: Given the standard reduction potentials: Ce4+  +  e-  ⟶   Ce3+               +1.61 v K+  +  e-  ⟶…

A: Half cell reaction represent, its reaction takes place at electrode anode or cathode. Half cell…

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A: An electrochemical cell consist of both oxidation and reduction occur

Q: Chromium can be electroplated from aqueous potassium dich with the reduction shown belovr 14 12e…

A: Q = charge = 165136coulombs I = current = 5.5amperes V = voltage = 7.3volts 1kwh = 1kw x 1hr

Q: under what conditions KMnO4 acts as strongest oxidising agent?

A: The reaction of KMnO4 in acidic, basic and neutral solutions are written as,

Q: The following reduction potentials are measured at pH 0: BrO, + 6 H,O* + 5 e →B12 (e) + 9 H20 E° =…

A: The E0cell of the reaction is calculated as follows:

Q: In the oxidation-reduction reaction Snat +2 Fe2+-→2 Fe3+ + Sn2* O a. Sn4+ is oxidized and Fe2+ is…

A: Gain of electrons is known as reduction and loss of electrons is known as oxidation.

Q: Thermodynamics describes an electrochemical gradient. b. a. loss through heat. increasing order d.…

A: We have to tell among the given options which is described by thermodynamics. The given options are…

Q: The value of the standard reduction potential (E°′) for the redox half-reaction Acetaldehyde + 2H+ +…

A: Gibbs free energy change of the reaction can be expressed in terms of standard reduction potential.

Q: How long will it take to deposit 75 g of Fe(s) by electrolysis of molten iron (III) chloride using…

A: Here we have to determine the time required to deposit 75 g of iron in the elctrosysis of FeCl3 by…

Q: Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below:…

A:

Q: Complete and balance the following half-reactions. In each case indicate whether the half-reaction…

A: Oxidation is loss of electrons. Reduction is gain of electrons.

Q: In an experiment, what volume of O2(g) at 0oC and 760 mmHg is produced when 5A of current is passed…

A: Given that, Temperature = 0oC = 273.15 K Pressure =760 mmHg = 1 atm So this is in STP.  It is known…

Q: Given an electrochemical cell containing Mg(s) and 0.10 M Mg2+ in one cell compartment and Fe(s) and…

A: All the necessary calculations have been done in the following step.

Q: In the following oxidation/reduction reaction identify the species that is oxidized: 2 Mg(s) +…

A: The given chemical reaction is rewritten with the oxidation number on the element involve in the…

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A: Given:  X+3(aq) + e- ----> X+2 (aq)  E°red = -0.69 V  Y2(l) + 2e- -----> 2Y-(aq)    E°red = -…

Q: Discuss the spontaneity of an electrolytical reaction in terms of its standard emf (Eocell)If a…

A: Spontaneous reaction can be defined as the reaction that occur by itself without any external source…

Q: Cytochrome, a complicated molecule that we will represent as CyFe2+, reacts with the air we breathe…

A: Given: The reduction reactions along with their reduction potential values are, O2g+4H+aq+4e-→2H2Ol…

Q: rogen can be prepared by suitable electrolysis of aqueous cobaltic (Co(III)) salts?  True or False

A: In electrolysis, the aqueous solution of salts is used. The cation is reduced at the cathode and the…

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A: The two half-reactions are as follows The anode half cell reaction, X3+(aq) + e- → X2+(aq)…

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A: Anode : X3+(aq) + e- → X2+(aq)           SRP: -0.58 V Cathode: Y2(ℓ) + 2e- → 2Y-(aq)           SRP:…

Q: Why is it impossible to isolate sodium by electrolysis of aqueous solutions of sodium salts?

A: The technique that uses the direct electric current to start a non-spontaneous chemical reaction is…

Q: Given the electrochemical reaction shown, what is the standard free energy change AG° if E° = +1.61…

A: ∆G° = - n F Eo n= The elctrons transfered from anode to cathode in the cell = 2. F = 96500 columbs.…

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A: Given,                    X3+ (aq)  +  e-                            X2+ (aq)…

Q: Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below:…

A: Current, I = 5.5 A Voltage, V = 8.2 V Charge, Q = 197160 C

Q: In the following disproportionation reaction, distinguish the element that undergoes oxidation and…

A: Given :-  2H2O2(aq) → 2H2O(l) + O2(g)  To identify :-  Element that undergoes both oxidation and…

Q: Half-reaction E° (V) 0.96 Reduction of NO3(aq) to NO(g) (nitrate ion) 1.065 Reduction of Br₂(1) to…

A: we have to write the half reactions

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A:

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A: Answer : - 61.57 KJ

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A: Cell reaction on the basis of given half cells Y2 (l) + 2 X2+ (aq) → 2 Y- (aq) + 2X3+ (aq)

Q: Gallium is produced by the electrolysis of a solution made by dissolving gallium oxide in…

A: To produce gallium, gallium oxide which has Ga(III) ion is being reduced. Hence the electrolysis…

Q: Electrolysis of an alkaline earth metal chloride using a current of 5.00 A for 748 s deposits 0.471…

A: Given that , Current= 5A Time taken= 748 second Weight of metal diposited = 0.471 gram

Q: Given the following table of standard reduction potentials for a hypothetical element X under acidic…

A: A. To determine the reduction potential for A and B. Cell representation for A : XO3-/XO

Q: An oxidation reduction reaction has 3 mols of electrons transferred in the overall reaction. The…

A: The relationship between the E0cell and equilibrium constant is given by  RTln(K) = nFE0cell  where…

Q: Hint: In this question you must make use of your knowledge of thermodynamics and the redox potential…

A:

Q: Aluminium metal can be made from aluminium ians by electrolysis. What mass of aluminium metal would…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A: ΔG0=-nFE0cell   E0cell  = E0cathode - E0anode  =  -0.28 - ( -0.73) = 0.45 V

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A:

Q: In the following  oxidation/reduction reaction identify the species that is oxidized:         2…

A: The reaction in which both oxidation and reduction take place is known as the redox reaction. The…

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A:

Q: Given the following electrochemical data at 25oC: Fe3+ (aq) + e → Fe2+ (aq); Eo = 0.771 V Fe2+ (aq)…

A: Standard electrode potential of a cell cannot be added directly. But standard Gibbs free energy…

Q: What volumes of H2(g) and O2(g) at STP are produced from the electrolysis of water by a current of…

A: A numerical problem based on Faraday's law, which is to be accomplished.

Q: Which of the following compounds is the greatest oxidizing agent using the standard reduction…

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Q: Shown below are some standard reduction potentials. For which of these compounds is oxidation most…

A:

Q: Calculate the standard free energy change in kJ given the standard reduction potentials for the half…

A:

Q: Copper(I) ion can act as both an oxidizing agent and a reducing agent. Hence, it can react with…

A: Answer :- 1.45 × 1012  The equilibrium constant (K) at 25°C for the given reaction = 1.45 × 1012…

Q: Explain which, if any, of misonidazole and tinidazole will be selectively reduced in protozoa over…

A: Please find the attachment.

Q: Calculate the equilibrium constant for the following reactions at 25°C from reduction potential…

A: The reaction taking place is given as, => Cu2+ (aq) + Cu (s) -----> 2 Cu+ (aq)  Given :…