What is the standard reduction potential of Mg2+ --> Mg if the standard reduction potential of Zn2+ --> Zn is -0.76 V? 2+ Mg/ Mg2+ (aq) // Zn²+ (aq) / Zn E = +1.61 V -0.85 V +0.85 V +2.37 V -2.37 V none of the above

Q: For the galvanic (voltaic) cell: Zn(s) + 2TI*(aq)→ 2TI(s) + Zn2* (aq) E cell = 0.42 V If the…

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Q: Cr2O7 2- (aq) + 14H+  6e- ---> Cr3+(aq) + 7H2O(l) Ered = 1.33V Cu2+(aq)  + 2e-  --> Cu(s) ?°red =…

A: For the given cell reaction the reduction potential of the electrodes is as follows: Cr2O7 2- (aq) +…

Q: Using the standard reduction potential, Calculate the standard emf for each of the following…

A: Given; 2Al3+(aq) + 3Ca(s) ➝ 2Al(s) + 3Ca2+(aq) Standard emf for the following reaction (E°cell) = ?…

Q: 1)))) How many faradays must pass through an electrolytic cell to reduce 0.32 mol Ag+ ion to silver…

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Q: calculate the potential of a lead electrode immersed in a saturated solution of PbBr2, in which the…

A: cell potential is measured value of potential difference between two half cell of electrochemical…

Q: Calculate the standard cell potential for the following reaction Mn(s) + Ni2+(aq) à Mn2+(aq) +…

A: In above reaction,  Mn is getting oxidised to Mn2+ (oxidation occurs). Oxidation takes place at…

Q: 6) A galvanic cell is composed of these two half-cells, with the standard reduction potentials…

A: It is based on the concept of electrochemistry.  Here we are required to find the standard Gibbs…

Q: X(s)|X3+ (2.04 M) || Mn O4 1 minus (1.62 M)|Mn2+ (0.25 M)|H+ (2.64 M) The reduction potential for…

A: Given   The concentration of X3+ is 2.04 M. The concentration of MnO4- is 1.62 M. The concentration…

Q: XX (0.80 M) || Mn O4minus (1.96 MIMn (2.35 MH" (1.52 M) The reduction potential for X is 1.17 V. The…

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Q: calculate the standard potential of the element, showing in which direction the current will flow…

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Q: The standard reduction potentials for Mg2+/Mg (E'= -2.37 V) and Fe2*/Fe (E'= -0.44 V). When a piece…

A: Concept- By the help of nernst equation, this problem can be solved. Ecell=Eocell− 0.0592/n log10Q…

Q: For a Zn-Cu2+  galvanic cell  Eo = 1.10.  If the standard reduction potential for zn2+ to Zn(s) is…

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Q: The standard reduction potential of Cu(s) is + 0.339 V. What is its standard oxidation potential?…

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Q: The cell notation for the Galvanic cell is              A(s)/A2+//B2(s)/B- The Standard Reduction…

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Q: Using standard reduction potentials, calculatethe standard emf for each of the following…

A: Cl2(g) + 2 I-(aq)---->2 Cl-(aq) + I2(s) Cl2(g) → 2 Cl-   Eₒ = 1.36 , Reduction on cathode  2…

Q: Calculate the standard cell potential (Eºcell) for the cell shown below. Al (s) | Al³+ (aq)|| Ag+…

A: Conventionally, in a cell notation, anode is written on the left side whereas cathode is written on…

Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3 e X(s)…

A: E° cell = E° cathode + E° anode  At anode always oxidation occur  At cathode always reduction occur…

Q: X(s)|X5+ (0.94 M) || Mn O4 1 minus (1.10 M)|Mn O2(s)|H+ (0.51 M) The reduction potential for X5+ is…

A: The Nernst equation is shown below: Where: Ecell = cell potential E0cell = standard cell potential…

Q: X(s)|X4+ (0.87 M) || Mn O4 1 minus (1.61 M)|Mn2+ (2.98 M)|H+ (1.49 M) The reduction potential for…

A: Given information: Reduction potential for X4+ = 2.22 V Reduction potential for MnO4- = 1.51 V

Q: X(s)|X4+ (2.75 M) || Mn O4 1 minus (2.58 M)|Mn2+ (2.75 M)|H+ (0.30 M) The reduction potential for…

A: According to the cell diagram given,Anode is at left side to salt bridge and cathode is at right…

Q: Given the electrochemical reaction, Mg/ Mg 2+ (aq) // Zn2+ (aq) / Zn, E = +1.61 V. If the standard…

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Q: 3) Çalculate the potential in a solution at 298 K when 5.0 ml of 0.25 M Ce* solution is added to…

A: E°(cell) = E°(cathode/red) - E°(anode/oxi) = (1.61) - (0.77) = 0.840 V Number of electrons…

Q: Using standard reduction potentials, calculatethe standard emf for each of the following…

A: (a) Cl2(g) + 2 I-(aq)---->2 Cl-(aq) + I2(s) Cl2(g) → 2 Cl-   Eₒ = 1.36 , Reduction on cathode  2…

Q: The cell potential of the following cell at 25°C is 0.475 V: Zn|Zn^2+(0.20 M)|| H+ (test solution)|…

A: Given, Cell potential = 0.475 V Temperature = 25°C =(25+273)K=298 K

Q: A galvanic cell is made using a Cu/Cu2 (1.0 M) electrode and an Fe/Fe2 (1.O M) electrode. What is…

A: Standard electrode potential is defined as " The value of the standard emf of a cell in which…

Q: What is the standard potential of an unknown M²+/M electrode if the following cell is constructed:…

A: Given, the cell notation: Pb|Pb2+||M2+|M The emf of the cell = 2.99 V The standard potential of lead…

Q: How long must a current of 2.15 A be applied to 35.0 mL of a 0.247 M AICI3 solution in order to…

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Q: A baby's spoon with an area of 6.25cm2 is plated with silver from a silver nitrate solution using a…

A: Given: Area = 6.25 cm2Current = 2.00 ATime = 2 hours 25 minutesCurrent efficiency = 82% Density of…

Q: Suppose a galvanic cell is established using the following cell reaction, Cu(s) +2Ag*(0.100 M)…

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Q: For the galvanic cell: Zn(s) + 2TI*(aq) – 2TI(s) + Zn2* (aq) E° cell = 0.42 V If the standard…

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Q: 3. Given that the whole standard potential of a Zn-Mg cell is +1.61 V and the standard reduction…

A: we have to calculate the standard reduction potential of Mg

Q: The cell potential of the following cell at 25°C is 0.475 V: Zn|Zn?+ (0.20 M) || H* (test…

A: The given cell is, Therefore,

Q: The cell potential of the following cell at 25°C is 0.475 V: Zn|Zn?t (1.0 M) || H* (test solution)…

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Q: Given the electrochemical reaction, Mg/ Mg 2(aq) // Zn²(aq)/Zn, E = +1.61 V. If the standard…

A: The Ecell of the reaction is the difference between the reduction potential of cathode and reduction…