A hypothetical neuronal cell shows the following intracellular and extracellular concentration of sodium, potassium, calcium, and chloride ions.   Extracellular concentration (mM) Intracellular concentration (mM) (Ion)out/ (Ion)inside E ion at 37 oC Sodium ion 420 60     Potassium ion 25 420     Calcium ion 16 0.4     Chloride 565 45       Calculate the Nernst potential of these ions at 37 oC . Show your work.

Q: 2. In another cell, the potential of the copper metal, copper(II) ion electrode was found to be…

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

A: Given that, a cell reaction is Cu2+aq + Zns →Cus + Zn2+aq. The concentrations are [Cu2+] = 1.16 M…

Q: Using the information from the table below, calculate the Nernst Potential for Na+, K+, Ca+2, Cl-.…

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Q: A cell contains 100 mM K+ and is surrounded by interstitial fluid containing 10 mM K+. The…

A: The objective is to determine the temperature of the cells.Given:Equilibrium potential…

Q: What would the potential of a standard hydrogen electrode (S.H.E.) be under the following…

A: Given: Molar concentration of [H+] is 0.83 M  Pressure of H2  (PH2 ) is 3.1 atm  Temperature T is…

Q: Complete the table. Calculate the cell potential when 20.0 mL of 0.05 M Fe²* was titrated with 0.05…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: 6a. Calculating the Standard Electrode Potential Given the following two electrode processes: 2HNO2…

A: 6a. Calculation of standard electrode potentialProvided:2HNO2 + 4H+ + 4e− → N2O + 3H2O E0 = 1.29V2NO…

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

A: Given: Initial concentration of Ni+2 = 1.60  M Initial concentration of Zn+2 =0.110 M…

Q: At 25°C a KCl solution with a specific conductivity of 0.14088 S/m has a resistance of 654 ohms. The…

A: We will first calculate the cell constant from the KCl solution. Since it remains constant…

Q: Which statement about electrochemical equilibrium for a specific species of ion (e.g. Na+) is true?…

A: Given Statements:The size of the potential is inversely proportional to the size of the ion…

Q: An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. a.…

A: Two numerical problems based on Nernst equation, which are to be accomplished.

Q: None

A: To understand the free energy required to move potassium ions (K\(^+\)) from the inside of a cell to…

Q: HOx is a monoprotic weak acid with an acid dissociation constant of 4.78 × 10-5. H₂ Red² is a…

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Q: Extracellular Intracellular Nernst potential (370C, mV) lon Concentration (mM) Concentration (mM)…

A: [Na+]outside =165 mM [Na+]inside =15 mM [K+]outside =16 mM [K+]inside = 220 mM Temperature, T = 37°C…

Q: E°(V) 1.23 Calculate AG for the following reaction: 4 Fe2+ (aq) +O2(g) +4 H+ (aq) →4 Fe3+ (aq) +2…

A: Part A:Step 1. Identify the half-reactions and their potentials:Reduction half-reaction: O2(g)+…

Q: What would the potential of a standard hydrogen electrode (S.H.E.) be under the following…

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Q: A hypothetical neuronal cell shows the following intracellular and extracellular concentration of…

A: Note; Since you have posted a question with multiple sub-parts, we will solve first three subparts…

Q: A galvanic cell is powered by the following redox reaction: 2 10, (aq) + 12H"(aq) + 10 Fe"(aq) I(s)…

A: In given redox reaction iron oxidised and iodine reduced.

Q: What would the potential of a standard hydrogen electrode (S.H.E.) be under the following…

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Q: What would the potential of a standard hydrogen electrode (S.H.E.) be under the given conditions?…

A: The potential of standard hydrogen electrode ( S.H.E ) can be calculated by using Nernst equation. E…

Q: I need help on solving the calculations for potentials for cell 2 and 3 please!

A: Two numerical problems based on cell potential, which are to be accomplished.

Q: Calculate the potential for each cell as written at 25 °C. Indicate whether the metal electrode in…

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Q: A concentration cell consists of two Ni/Ni2+ electrodes. One electrode contains 0.15 M Ni²+ and the…

A: Given the Ni2+(aq) concentrations in the half-cells are 0.15 M and 0.95 M

Q: Use the information in the ALEKS Data tab to sort the following chemical species by oxidizing power.…

A: The given chemical species are, Zn2+ Al3+ Ag+ Br2 Ws need to arrange these in the order of…

Q: Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box…

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

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

A: Given is the Nerst equation in which E° is the standard cell potential while Q is reaction quotient.…

Q: A. Extremophile microorganisms have been found that can thrive at extreme temperatures. Some…

A: A. Nernst potential for K+ is given as: EK+=RTzFln[K+]extracellular[K+]intracellularwhere,R=8.314…

Q: E = [H*] = 0.50 M PH₂ = = 3.9 atm T = 298 K

A: [H+] = 0.50M PH2 = 3.9 atm T = 298K

Q: What would the potential of a standard hydrogen electrode (S.H.E.) be under the given conditions?…

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Q: The calcium ion Ca2+ has charge +2e. The Nernst potential of Ca²+ is +116 mV. If the Ca²+ ion…

A: The charge on calcium is +2.The Nernst potential is 116 mV = 0.116 V

Q: What would the potential of a standard hydrogen electrode (S.H.E.) be under the given conditions?…

A: Given: Temperature = 298 K Eocell of standard hydrogen electrode= 0 V Concentration of H+ = 0.56 M…

Q: In a neuron (a nerve cell), the concentration of K* ions inside the cell is about 20-30 times as…

A: Concentration cells The cells that are comprised of two half cells of same electrodes and  they…

Q: Determine ?∘E∘, Δ?∘ΔG∘, and ?K for the overall reaction from the balanced half-reactions and their…

A: Given half cell reactions are : Co3++e- ⇌ Co2+             E°=1.92           (i)H3AsO4+2H++2e-⇌…