Calculate [Pb+2(aq)] when the Ecell is 0.980 V at 25.0 oC for the following cell in line notation. Mn(s)ǀMn+2(aq,1.3M)‖Pb+2(aq)ǀPb(s) Group of answer choices 0.00215 M 1.31 M 0.00166 M 0.00280 M 0.0903 M

Q: Calculate the emf of a cell operating with the following reaction at 25°C, in which [MnO4-] = 0.010…

A: This problem is based on the Nernst equation which relates EMF of a cell with the concentration of…

Q: Consider the following electrochemical cell notation with a cell potential of 1.22 V. Pt(s) ∣ H2(g,…

A: The cell notation given is,  Pt(s) ∣ H2(g, 1.0 atm) ∣ H+(aq,1.0M) ∣∣  Au3+(aq,? M) ∣ Au (s)

Q: A current of 3.37 A is passed through a Cu(NO3)2Cu(NO3)2 solution for 1.30 h. How much copper is…

A: Given, the current = 3.37 A Time = 1.30 hour Now change the current (From A to C/s) and time (min…

Q: Consider the following cell. Cr | Cr³+ (1.00 M) || Ni²+(1.00 M) | Ni = 0.68 V (a) How many…

A: (b) Write the balanced chemical equation for the overall cell reaction and use the ICE table.

Q: For each galvanic cell, give the balanced cell reaction and determine 8°. Standard reduction…

A: Give equations are :  (a). Au3+ (aq) + Cu+ (aq) <------> Cu2+ (aq)+ Au (s)  (b). VO2+ (aq) +…

Q: Consider the following electrochemical cell notation with a cell potential of 1.22 V. Pt(s) ∣ H2(g,…

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Q: The value of K, for AgBr is 5.4 x 1013. For the Ag/AgBr electrode, AgBr(s) + e Ag(s) + Br°(aq)…

A: Given, Reaction : AgBr(s)+e-→Ag(s) +Br-(aq)       E°=0.070 V The Ksp value 5.4×10-13

Q: The following galvanic cell begins operating with the given nonstandard concentrations:   Mn2+ (0.40…

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Q: Calculate [Pb+2(aq)] when the Ecell is 0.980 V at 25.0 oC for the following cell in line notation.…

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Q: oncentrations: [Ni²+] = 0.80M and [Co²+] = 0.20 M at 298.15 K. half-reaction Eº (V) Ni2+ (aq)…

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Q: AG < 0 for spontaneous reactions. By definition, a galvanic cell must have an Ecell of what value,…

A: In electrochemistry, the Gibbs free energy change  and the cell potential () are related by the…

Q: Consider the following electrochemical cell notation with a cell potential of 1.22 V. Pt(s) ∣ H2(g,…

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Q: What is the standard cell potential for the following cell? Will the reaction be spontaneous? 3Cu(s)…

A: Given, 3Cu(s) + 2Fe3+(aq) ↔ 3Cu2+(aq) + 2Fe(s)Cu2+(aq) + 2e- ↔ Cu(s) Eo = 0.340VFe3+(aq) + 3e- ↔…

Q: What is the standard emf of a galvanic cell made of a Pb electrode in a  1.0 M Pb(NO3)2  solution…

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Q: 36) What is AG" at 25°C for the reaction (not balanced): C3H8+O2(g)-CO2(g) + H2001) if the standard…

A: We know ,∆Go = - nFE0cell Where n = number of electrons involved       F = Faraday of electricity…

Q: Use the tabulated half-cell potentials to calculate the equilibrium constant (K) at 25°C for the…

A: The cell reaction given is, =&gt; Pb2+ (aq) + Cu (s) ------&gt; Pb (s) + Cu2+ (aq)  In the above…

Q: Calculate [Pb+2(aq)] when the Ecell is 0.980 at 25.0 oC for the following cell in line notation.…

A: Nernst equation in electrochemistry relates the cell potential at non standard conditions to the…

Q: Calculate the voltage in a galvanic cell that contains a manganese electrode immersed in a 2.0 M…

A: Given  concentration of anode = 5.2 x 10-2 M concentration of cathode= 2.0 M temperature , T = 25o C…

Q: What is the pH of the solution of the cathode for the following cell if the measured cell potential…

A: pH means the negative logarithm of hydronium ion. pH =-log(H+).

Q: When the Cu²+ concentration is 1.41 M, the observed cell potential at 298K for an electrochemical…

A: The given data contains, Ecell°=ECu2+/Cu°-ECr3+/Cr°=0.34 V-(-0.74 V)=1.08 V

Q: K Given: Br2 (1) +2e 12 (s) + 2e O -1.63 V O -0.55 V O 0.55 V What is the standard cell potential…

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Q: A galvanic cell can be prepared from copper and tin. Which of the following statements is true?…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: Calculate the emf of the following concentration cell at 25oC:  Ag(s)|Ag+(0.12 M)||Ag+(1.9 M)|Ag(s)

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Q: A voltaic cell operating under standard conditions (1.0 M ion concentrations) utilizes the following…

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Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

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Q: Consider the following reaction: If a galvanic cell utilizes this reaction and the initial…

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Q: A voltaic cell employs the following redox reaction: 2 Fe+ (aq) + 3 Mg (s) → 2 Fe (s)+3 Mg²+ (aq)…

A: Given- [Fe+3]=3.10M  [Mg2+]=1.2×10-3M Ecell=? -&gt;Answer may differ slightly because values of…

Q: 20. Which of the following compounds exhibits both geometrical and optical isomerism? * A.…

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Q: Calculate Ecell for the following Galvanic cell at 25°C:  Al(s)׀Al3+(0.20 M)║H+(0.50 M)׀PH2(0.10…

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Q: Calculate values for the galvanic cells described below. (a) Cr³+ (aq) + Cl₂(g) Cr₂O7²-¯(aq) + Cl ¯…

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Q: Use the Nernst equation to calculate the cell potential at 298K. Cu(s) + PtCl ² (aq) (0.10M) → Cu²+…

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Q: The following reaction occurs at 298 K: Zn(s) + 2Ag+(aq) --> Zn2+(aq) + 2Ag(s) Please help me…

A: Given:  [Ag+] = 0.010 M [Zn2+] = 1.0 M T = 298 K Known: EAg+|Ago=0.80 VEZn2+|Zno=-0.763 V

Q: 3) Use hälf (yes/no). a) Ca2(aq) + Zn(s) - Ca(s) + Zn²(aq) b) Au*³(aq) + Ag(s) - Au(s) + Ag (aq) c)…

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Q: What is the cell potential for the following cell at 25°C? Al ∣ Al3+(0.00212 M)  Sn2+(0.435 M) ∣ Sn…

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Q: Use the tabulated half-cell potentials to calculate ΔG° for the following reaction. (Hint: Before…

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