Derive the Nernst equation and then use it to calculate the minimum cell potential to operate...

Derive the Nernst equation and then use it to calculate the minimum cell potential to operate a fuel cell that utilizes H₂ and O₂ as the fuel sources.

Expert Solution

queen_honey_blossom answered 3 years ago

Use cell potential to calculate an equilibrium constant. Calculate the cell potential and the equilibrium constant...

Use cell potential to calculate an equilibrium constant. Calculate the cell potential and the equilibrium constant for the following reaction at 298 K: Cu2+(aq) + Hg(l) = Cu(s) + Hg2+(aq) Hint: Carry at least 5 significant figures during intermediate calculations to avoid round off error when taking the antilogarithm. Equilibrium constant: -------

Calculate the Nernst potential for each ion, the membrane potential, and driving force for each of...

Calculate the Nernst potential for each ion, the membrane potential, and driving force for each of the following examples: Intracellular ions: [Na+]= 12 mM, [K+]=145 mM, [Cl-]=15 mM, [Ca2+]=250 nM Extracellular ion: [Na+]= 150 mM, [K+]=2.9 mM, [Cl-]=150 mM, [Ca2+]=7 mM

Derive an expression of the van Deemter equation that shows how to calculate the minimum value...

Derive an expression of the van Deemter equation that shows how to calculate the minimum value of H based upon the values for A, B and C and not flow rate. (Assume the C terms are combined into one C term).

Derive and explain the relationship between the Nernst equation, the equilibrium constant and other thermodynamic quantities...

Derive and explain the relationship between the Nernst equation, the equilibrium constant and other thermodynamic quantities such as enthalpy, Gibbs energy and entropy of reaction.

Using E° = .697 V and the Nernst equation, calculate the concentration of Hg2+ in a...

Using E° = .697 V and the Nernst equation, calculate the concentration of Hg2+ in a sample of pond water if [Sn2+] = 0.500 M, [Sn4+] = 0.305 M and Ecell = 0.711 V.

Discuss resting membrane potential, membrane permeability, electrochemical gradients, Nernst equation, Goldman-Hodgkin-Katz equation.

(i) Use the information in the Resource section to calculate the standard potential of the cell...

(i) Use the information in the Resource section to calculate the standard potential of the cell Ag(s)|AgNO3(aq)||Cu(NO3)2(aq)|Cu(s) and the standard Gibbs energy and enthalpy of the cell reaction at 25°C. (ii) Estimate the value of AG at 35 °C.

a. Show with the aid of a form of the Nernst equation that when using a...

a. Show with the aid of a form of the Nernst equation that when using a pH sensitive glass electrode and reference electrode that the measured potential is proportional to pH. b. Sketch a diagram of a pH sensitive glass electrode, label all parts and indicate the function of each part.

(A) Derive Bernoulli's Equation from Pressure, Kinetic Energy and Potential Energy

(A) Derive Bernoulli's Equation from Pressure, Kinetic Energy and Potential Energy (B) Express Bernoulli's equation: - Per unit mass -Per unit volume - In terms of heads

Calculate the cell potential for a reaction in a electrolytic cell with the following half-reactions if:...

Calculate the cell potential for a reaction in a electrolytic cell with the following half-reactions if: [U 3+] = 0.10 M, [MnO4 - ] = 0.20M, [Mn2+], and [H+ ] = 0.20 M U 3+ + 3e -> U o Ecell = - 1.642 V MnO4 - + 8H+ + 5e- -> Mn2+ + 4H2O Ecell = +1.51 V

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