A concentration cell similar to the one shown is composed of two Co electrodes and solutions of different Co* concentrations. The left compartment contains 0.149 M Co2+ , and the right compartment contains 1.05 M Co* Calculate the cell potential for this reaction at 298 K. volts

Q: For the pair of species given: a. Potassium (E° = -2.92 V) and iron/iron(III) (E° = -0.036 V) i.…

A: In oxidation reaction, electrons were released by element and in reduction reaction, electrons will…

Q: Given the standard reduction potentials for an element A, at 25 °C: А2"(аg) + е > A (ag) E1° = 1.09…

A: Standard cell potential is an intensive property which does not depend on amount or mass of the…

Q: A galvanic cell is constructed using the two hypothetical half-reactions E° = 1.50 V E° = -0.50 V A…

A: Ecell0 of a galvanic cell, Ecell0 = Ecathode0- Eanode0 ∆Go of a cell = -nFEcell0, where n = number…

Q: How long must constant current of 50.0 A be passed through an electrolytic cell containing aqueous…

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

Q: Calculate the equilibrium constants from the following reactions at 25 C. You must first calculate…

A:

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

A: Given -> [Cu^2+]1 = 4.88 × 10^-2 M [Cu^2+]2 = 1.49 M

Q: Calculate the cell potential for the reaction as written at 25.00 °C, given that [Zn² +] = 0.821 M…

A:

Q: two grams of copper (A.W. = 63.54g g/mol, density = 8.93g/cm^3) dissolves in 500g of water to…

A: Reaction: Cu→Cu2+ + 2e- Using Nernst equation: ECell=Ecell∘-0.05912logCu2+

Q: Calculate the equilibrium constant, Keg, for the galvanic cell performing the following reaction at…

A:

Q: A concentration cell similar to the one shown is composed of two Mg electrodes and solutions of…

A: Oxidation is lose of electrons. Reduction is gain of electrons. Reactions where oxidation and…

Q: Copper metal (63.546 g/mol) is purified by electrolysis. How much copper metal (in grams) could be…

A: Molar mass of copper = 63.5 gm  N-factor (valancy) = 2

Q: Calculate the cell potential for the reaction as written at 25.00 °C , given that [Zn2+]=0.819 M and…

A:

Q: alculate the standard cell potential for each reaction below, and note whether the reaction is…

A: The given reaction is, The electrode in which the ions or atom gets reduced will act as cathode,…

Q: A concentration cell similar to the one shown is composed of two Mn electrodes and solutions of…

A: Concentration cells use same electrode but the concentration of electrolytic solution varies. They…

Q: (a) One method to reduce the concentration of unwanted Fe3+(aq) in a                 solution of…

A: The half-reactions are oxidation or reduction reactions, which is useful in balancing redox…

Q: A galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M…

A: We will calculate the standard reduction potential at 25 degree centigrade.

Q: A concentration cell similar to the one shown is composed of two Cu electrodes and solutions of…

A: Electrochemical cells are those which converts the chemical energy into the electrical energy. They…

Q: A concentration cell is composed of two Co electrodes and solutions of different Co2+…

A: The standard cell potential of a concentration cell is zero since the same metal is used as both…

Q: A galvanic cell is constructed using the two hypothetical half-reactions A +e° → B C + 2e → D 6. E°…

A:

Q: An electrochemical cell is made of theoretical metals Ma/Ma2+ and Mb/Mb2+. If the reduction…

A: Cell A: Ma/Ma2+       Ereduction= -0.19 V   Cell B: Mb/Mb2+        Ereduction = -0.85 V

Q: A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 Mchromium(III) ion…

A: Here we are required to find the standard cell potential of the given electrochemical reaction

Q: What is a cell diagram? Write the cell diagram for a galvanic cell consisting of an Al electrode…

A: For cell diagram representation, there is the need of cathode , anode and salt bridge.

Q: Electrochemical cells can be used to measure ionic concentrations. A cell is set up with a pair of…

A: Given data: Concentration of solution = 0.4 M Emf of cell = 0.015 V Formula used:…

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

A: In concentration cell same electrode and same substance is used in solution.The only difference is…

Q: A concentration cell similar to the one shown is composed of two Cu electrodes and solutions of…

A: The cell potential can be calculated using Nernst equation, Ecell = E° - 0.0592n log QSince, the…

Q: A galvanic (voltaic) cell consists of an electrode composed of zinc in a 1.0 M1.0 M zinc ion…

A: In the given galvanic cell, we have electrodes as  1) electrode composed of zinc in a 1.0 M zinc ion…

Q: A concentration cell is composed of two Co electrodes and solutions of different Co2+…

A:

Q: For the reduction of MnO,¯ to Mn²* in aqueous acid, ɛ° = 1.51 v. For the reduction of I, to 21- in…

A: Answer:- This question is answered by using the simple concept of electrochemistry which involves…

Q: Consider the following galvanic cell at 25°C. Pt | Cr2+ (0.35 M), Cr3+ (2.0 M) || Co2+ (0.24 M) | Co…

A: The cell reaction is, The value of K is 2.79 ✕ 107 The reaction taking place at cathode is, The…

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

A:

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

A:

Q: At 298 K temperature, a voltaic cell produces a standard; E°cell = 0.718 V. Calculate the value of n…

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

Q: Calculate the cell potential for the following reaction that takes place in an electrochemical cell…

A: Cus|Cu+2aq,0.0032M∥Cu+2aq,4.48M|Cus∗The oxidation  reaction is;    Cu→ Cu+2+2e-∗The reduction…

Q: A concentration cell similar to the one shown is composed of two Mg electrodes and solutions of…

A: A electrochemical cell is used is used convert chemical energy to electrical energy it involves  a…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Cr2+ (aq) is…

A:

Q: Electrochemical cells can be used to measure ionic concentrations. A cell is set up with a pair of…

A: A cell made up of the same metal and same electrolyte with different concentrations are known as…

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

A: Reaction would proceed spontaneously if Ecell is positive

Q: (18: ) Consider a galvanic cell at 25°C with iron, Fe, and cadmium, Cd, electrodes in solutions…

A: If the species that have a higher reduction potential then the reduction will occur at the cathode…

Q: A galvanic (voltaic) cell consists of an electrode composed of iron in a 1.0 M iron(II) ion solution…

A: Answer: the standard potential for this cell at 25°C is 1.96 V.

Q: Consider the following galvanic cell at 25°C. Pt | Cr2+ (0.35 M), Cr3+ (2.0 M) || Co2+ (0.24 M) | Co…

A: The overall cell reaction contains oxidation half reaction and reduction half reaction.

Q: dit: Calculate the cell potential for the following galvanic cell at 25°C: Al(s)| AI3+ (0.0632 M)||…

A:

Q: A concentration cell similar to the one shown is composed of two Al electrodes and solutions of…

A:

Q: Electrochemical cells can be used to measure ionic concentrations. A cell is set up with a pair of…

A: Nernst equation as follows,

Q: A concentration cell consisting of two hydrogen electrodes (P H,- latm), where the cathode is a…

A: Given data: Pressure of H2 = 1 atm  Cell voltage (Ecell) = 0.193 V Temperature = 298 K Formula used:…

Q: A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion…

A:

Q: A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion…

A: Standard potential for this cell, E°cell = E°cathode-E°anode  Now, E°(Ag+/Ag) = 0.80 V   E°(Ni2+/Ni)…

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

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

Q: Calculate the cell potential for the reaction as written at 25.00 °C, given that [Mg? +] = 0.788 M…

A: Temperature = 298.15 K [ Mg+2 ] = 0.788 M [ Fe+2  ] = 0.0200 M ECell = ?

Q: what is the eo cell? what is the equilibrium constant at 298 K?

A: We have to calculate the Eocell and Keq . In the given reaction, Br2 is reduced to Br- and I- is…