Using the standard reduction potentials listed in Appendix E, calculate the equilibrium constant for each of the following reactions at 298 K: (a) Cu1s2 + 2 Ag+1aq2 ¡ Cu2+1aq2 + 2 Ag1s2

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

A: Ga3+ + 3e– ----> Ga(s)   Charge  = Current × time (s) = 0.830 A × (30.0 × 60 ) s = 1494 C

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Q: Given the following standard reduction potentials: Reaction A, E°red = 0.34 V Reaction B, E°red =…

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Q: Calculate AG° and the equilibrium constant for the following reaction at 298 K: 2+ Zn*(aq) + Ni(s) →…

A: The solution is as follows :

Q: How many grams of copper metal will be deposited from a solution that contains Cu2+ ions if a…

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Q: Two metals A and B have reduction potential values of –0.25V and 0.80V respectively. Which of these…

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Q: 2. If a solution of CuCl2 is electrolyzed, what reaction will occur at the anode when the minimum…

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Q: Using the standard reduction potentials listed in Appendix E, calculate the equilibrium constant for…

A: The standard reduction potential of oxidation half cell and reduction half cell

Q: . Calculate AGan and K for each reaction. a. The reaction of Cr"(aq) with Cr0,"(aq) in acid solution…

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Q: Calculate the concentration of Cu1+ needed to produce a galvanic cell containing Cu1+ and Cu (s)…

A:

Q: How many grams of chromium metal will be deposited from a solution that contains Cr* ions if a…

A: Given :-  Current = 0.957A  Time = 47.9 minutes

Q: Balance the following reaction under acidic conditions and calculate cell potential at 298K Cr2072…

A: BALANCING OF REDOX REACTION      Cr2O7-2  + 6I-1 + 14H+→2Cr+3 + 3I2 + 7 H2o

Q: How many grams of chromium metal will be deposited from a solution that contains Cr ions if a…

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Q: Using the standard reduction potentials listed in Appendix E, calculate the equilibrium constant for…

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

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Q: If at 25°C the standard electrode potential of the Ag/Ag* electrode is 0.799 V, and the equilibrium…

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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.…

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

Q: Use the standard reduction potentials given below to predict if a reaction will occur when Pb metal…

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Q: Calculate the cell potential for the galvanic cell in which the reaction Ti(s) + With(so much) =…

A:

Q: Using the reduction potentials given, calculate the equilibrium constant, K, at 25°C for the…

A: Electrochemical cell is a cell in which electrical energy is converted to chemical energy.

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Q: Using the standard reduction potentials listed in Appendix E, calculate the equilibrium constant for…

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Q: 1. (a) K₂Cr2O7 reacts with Fe(II) to produce Cr(III) and Fe(III) in acid medium. Write down the…

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Q: How many grams of zinc metal will be deposited from a solution that contains Zn² ions if a current…

A:

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: What is the value of the equilibrium constant at 25 oC for the reaction between the pair: Ag(s) and…

A: The reaction is – 2Ag (s) + Mn2+ aq →2Ag+aq + MnsAnode reaction - 2Ag →2Ag+ + 2e-Cathode reaction -…

Q: Chrome is plated from solutions of chromium(III) ions. If a particular application requires 13.7g of…

A: Given : Mass of Cr produced = 13.7 g And time = 90 min = 90 X 60 = 5400 s…

Q: Using the standard reduction potentials provided below, calculate if the oxidation of tetravalent…

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Q: How many grams of chromium metal will be deposited from a solution that contains Cr3+ ions if a…

A:

Q: How many grams of iron metal will be deposited from a solution that contains Fe ions if a current of…

A: Given-> Current (I) = 0.640 ampere Time(t) = 32 minutes =32×60 second = 1920 second

Q: 1) For the following combination of electrodes and solutions, indicate, 0.340 V a) Anode, cathode…

A: E° Cu2+/Cu is 0.34 V E° Ag+/Ag is 0.79 V Ag+ gets reduced and Cu gets Oxidised.

Q: How many grams of cadmium metal will be deposited from a solution that contains Cd²+ ions if a…

A:

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

A: We have to calculate the amount of gallium solid that can be formed.

Q: 6. Calculate the equilibrium constant of the following using data from the standard reduction…

A: Given,               Ni s  +  2 Ag+ aq  →  2 Ag s  +  Ni2+ aqRequired,                   The…

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 :…