cell is constructed at 25 o C as follows. One half-cell consists of a chlorine/chloride, Cl 2 |Cl - , electrode with the partial pressure of Cl 2 = 0.100 atm and [Cl - ] = 0.100 M. The other half-cell involves the MnO 4 - |Mn 2+ couple in acidic solution with [MnO 4 - ] = 0.100 M, [Mn 2+ ] = 0.100 M, and [H + ] = 0.100 M. Apply the

Q: The reduction potential for Al+3 is E°red = -1.66 V. The fact that the reduction potential for this…

A: Introduction :  Standard electrode potential : We know that the potential difference develops…

Q: 11) How many atoms of hydrogen would there be in 15.8 mL of 0.902 M H₂SO₂?

A: This answer provides a calculation to determine the number of hydrogen atoms in 15.8 mL of 0.902 M…

Q: +1 12. Consider the standard state electrochemical cell containing silver metal in 1.00 Ag in one…

A: At anode always oxidation is occur and at cathode reduction is occur. At anode : loss of electrons…

Q: Choose all that apply.) -In the external circuit, electrons flow from the Ni2+|Ni compartment to…

A: The question is based on the concept of electrochemistry. we have to correctly identify the…

Q: Consider a galvanic electrochemical cell constructed using Cr/Cr³⁺ and Zn/Zn²⁺ at 25 °C. The…

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

Q: 10) Which is the oxidation half reaction for a Mg and Ag electrochemical cell? (The reaction is…

A: We have to choose the oxidation half reaction for Mg and Ag electrochemical cell as follows in step…

Q: A cell was prepared by creating the following cells: Anode: a Zr wire in a 1 M Zr4+ solution (Zr4+…

A:

Q: about the cell reaction: Pb(s) + Cu2*(aq) –→ Cu(s) + Pb2*(aq) (Ered (Pb2*) = -0.13 V, Ered (Cu2*) =…

A: Oxidation = Loss of electrons. Reduction = Gain of electrons. Anode = Oxidation takes place Cathode…

Q: In a galvanic cell based on the half reactions Ni²⁺(aq) + 2e⁻ → Ni(s) E° = -0.250 V 2H⁺(aq) + 2e⁻…

A: The cell reactions are :   Ni²⁺(aq) + 2e⁻ → Ni(s) E° = -0.250 V 2H⁺(aq) + 2e⁻ → H₂ E° = 0.000 V…

Q: When current is allowed to flow, which species is reduceď?

A: Species having highest reduction potential undergoes reduction at cathode.

Q: One half-cell in a voltaic cell is constructed from a silver wire electrode in a AgNO3 solution of…

A: The question is based on the concept of electrochemistry.we need to calculate concentration of…

Q: In a galvanic cell based on the half reactions Ni²⁺(aq) + 2e⁻ → Ni(s) E° = -0.250 V 2H⁺(aq) + 2e⁻ →…

A: As the electrode potential of  Ni²⁺(aq) + 2e⁻ → Ni(s) is negative so it will be a stronger reducing…

Q: In a galvanic cell based on the half reactions Ni²+ (aq) + 2e →→→ Ni(s) E° = -0.250 V 2H*(aq) + 2e…

A:

Q: eded for this question. When the Hg 2+ concentration is 1.41 M, the observed cell potential at 298 K…

A: Step 1: The reaction Zn(s)+Hg2+→Zn2+ + Hg(l) Anode reaction:     Zn(S)→Zn2+ + 2e-Cathode reaction:…

Q: What will that voltage be

A:

Q: In a galvanic cell based on the half reactions Ni²⁺(aq) + 2e⁻ → Ni(s) E° = -0.250 V 2H⁺(aq) + 2e⁻ →…

A: For the galvanic cell, Cathode Reaction: 2H+ (aq) + 2e- → H2 (g) E°H+/H2 = 0.00VAnode Reaction:…

Q: If instead, the reaction is conducted in a refrigerator at 4 °C, the Fe2+ solution is 1.50 M, and…

A: Given: Temperature, T = 4 °C = 273 + 4 = 277 K [Fe2+] = 1.50 M, and  [Cu2+] = 0.030 M To calculate:…

Q: A voltaic cell is constructed with two silver-silver chloride electrodes, each of which is based on…

A:

Q: 9. A standard state galvanic cell is constructed from the following half-cells at 298 K. Zn(s)…

A:

Q: Ecell (volts) for the galvanic cell containing the reaction shown below where the concentration of…

A: Given-> [Be2+] = 0.793 V [V2+] = 2.01 V

Q: One half-cell in a voltaic cell is constructed from a copper wire electrode in a 3.9 × 10-³ M…

A:

Q: 21. What is the maximum standard voltage possible for a voltaic cell using potassium and aluminum?…

A: Redox reaction is that type of reaction where oxidation and reduction take place simultaneously.…

Q: A voltaic cell consists of a Zn/Zn2+ half cell and a Ni/Ni2+ half-cell at 25°C. The initial…

A: We have given  Initial concentrations of [Zn2+] = 0.100 M Initial concentrations of [Ni2+] = 1.50 M…

Q: What is the pH in the cathode for the following galvanic cell made from the following two half…

A: The question is based on the concept of pH of the solution.  it is defined as a negative logarithm…