Calculate the potential of the H+/H2 half-cell when aH+=0.770 and the partial pressure pH2=1.13 atm. Use as the other electrode the calomel electrode (look up the necessary parameters for this electrode).

Q: For a standard voltaic cell comprised of a Cu2+|Cu electrode and a Fe3+|Fe2+electrode, what is the…

A: In voltaic cell, a spontaneous reaction occur. Greater the value of standard reduction potential of…

Q: Why is it necessary to use the standard hydrogen half-cell as a reference when calculating standard…

A: Given statement is :  Why is it necessary to use the standard hydrogen half-cell as a reference when…

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

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Q: The measured cell potential, ?cell, for the cell shown is −0.3643 V at 25 ∘C. Calculate the H+…

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Q: 5. If you constructed a galvanic cell using an electrode X+IX connected to a standard copper…

A: In the cell or galvanic cell , if two  standard half-cell electrode are connected then the resultant…

Q: Consider the following cell reaction: Cd(s) + 2 H*(? M) Cd2+ (1.00 M) + H2(g)(1.00 atm) If the cell…

A: To find the pH of the hydrogen electrode, we can use the Nernst equation:E cell = E∘ cell -…

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A: The call reaction at anode is, H2(g) ------> 2H+(aq) + 2e- Standerd cell potential of the cell =…

Q: at a temperature of 25 ° C the galvanic element Pt | ClO3- 0,001M, Cl- 0,01M pH = 3 || Mn2 + 0.0001M…

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Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2H+ (aq) +…

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Q: The Zn electrode is the

A: In cell notation left side written are anode half cell and right side of species after salt bridge…

Q: A galvanic cell using Cut/Cu and Zn2+/Zn was set up at 329 K and the non-standard cell potential was…

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Q: Perchlorate is a serious problem in drinking water as it interfere with the functioning of thyroid…

A: Given information: Concentration of NaClO4 = 1.0*10-4 M Cell potential = -0.146 V After transferring…

Q: The reduction potential for all other half-reactions are measured relative to the half-reaction…

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Q: point Calculate the cell potential for the reaction as written at 25.00 °C, given that [Zn²+]=0.842M…

A: Given cell reaction is [Zn2+] = 0.842 M and [Sn2+]=0.0140 M.Determine the cell potential of the…

Q: X(s)|X1+ (2.33 M) || Mn O4 1 minus (0.93 M)|Mn2+ (0.91 M)|H+ (1.82 M) The reduction potential for…

A: Nernst equation: The Nernst equation relates to the reduction potential of an electrochemical…

Q: Part A For the reaction what is the cell potential at 25°C if the concentrations are [Co³+] = 0.858…

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Q: Can soluble lead can be removed from solution using Cu2+ + 2e ----Cu⁰ Eo = 0.399 Pb²⁺ + 2e --…

A: The question is based on the concept of electrochemistry.   we need to predict whether lead can be…

Q: calculate the electrode potentials of the following half cells: HCL (3.50M) | H2 (0.950atm), Pt.

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Q: Consider the following silver-cadmium cell: Cd(s)/Cd2+(0.50 M)//Ag+(0.0025 M)/Ag(s). Compute the…

A: To calculate the cell potential for the given silver-cadmium cell at 25oC, we can use the…

Q: Give the Nernst equation for the electrode potential of a redox electorode.

A: The nernst equation can be used to determine the cell potential of a cell in non-standard state.

Q: An MnO2(s)>Mn2+(aq) electrode in which the pH is 10.24 is prepared. Find the [Mn2+] necessary to…

A: Given data: pH = 10.24  Ecell = 0 V  Formula used: Ecell=Eocell-0.0592nlog[reduction][oxidation]

Q: The following half-cell is on the left and coupled with the standard hydrogen electrode on the right…

A: 1).

Q: hey wanted to produce a cell with an operating potential of 1.05 V and calculated that Q for the…

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Q: X(s)|X3+ (1.81 M) || Mn O4 1 minus (2.14 M)|Mn2+ (1.83 M)|H+ (1.98 M) The reduction potential for…

A: The anodic and cathodic half cell reactions are as follows: AnodeX(s)→X3+(aq)+3e-…

Q: when using the equation Q=It in electro chem, how do you find the Q value if not given t. Is it mols…

A: In the equation, shown in equation (1), t is defined by time duration for the current of I (in A),…

Q: Calculate the potential of the following Fe/ Fe2*(a = 0.02)// Cl(a = 0.1)/ Cl2 ,Pt

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Q: For a standard voltaic cell comprised of a Zn2+|Zn electrode and a Fe2+|Fe electrode, what is the…

A: Cell potential of given cell can be calculated as:

Q: An electrode potential is +1.44 V when measured against an SCE reference electrode. What is the…

A: We have to calculate the potential of an electrode with respect to standard hydrogen electrode.

Q: A concentration cell is constructed using two Ag electrodes with Ag concentrations of 1.0 M and 2.39…

A: Concentration cells are the electrochemical cells which have same electrode and electrolyte at both…

Q: Batteries are charged and discharged due to the concentration of the solutions inside. Calculate the…

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Q: X(s)|X2+ (1.09 M) || Mn O4 1 minus (2.56 M)|Mn2+ (0.72 M)|H+ (0.22 M) The reduction potential for…

A: The cell given is, => X(s)|X2+ (1.09 M) || MnO4- (2.56 M)|Mn2+ (0.72 M)|H+ (0.22 M) In the above…

Q: Show the difference between the Galvanic cell and the Electrolytic cell.

A: Electrochemical cell is a device which converts chemical energy into electrical energy.

Q: How many liters of O2 at 298 K and 1.00 bar are produced in 2.75 hr in an electrolytic cell…

A: given: Pressure (P) = 1.00 bar temperature (T) = 298 K Time (t) = 2.75 hour x 3600 = 9900 sec…

Q: Identify which changes in the list below will cause the system at equilibrium to shift towards…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: a galvanic cell is constructed of a standard half-zinc element and a chromium electrode immersed in…

A: Given information: Standard half-zinc element

Q: What is the emf of a cell consisting of a Pb²* / Pb half-cell and a Pt/H* / H₂ half-cell if…

A: The objective of this question is to calculate the electromotive force (emf) of a cell consisting of…

Q: Calculate the theoretical potential of the following cells. Indicate whether the reaction will occur…

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Q: At 25 °C, a titration of 15.00 mL of a 0.0560 M AgNO3 solution with a 0.0280 M Nal solution is…

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Q: Define standard electrode potential Given: Pb2+ / Pb Eθ = +0.13V Cu2+ / Cu Eθ = +0.34V…

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Q: Correct the half-cell electrode potential using Nernst equation. Assume pH=7, pressure of 02 is 0.2…

A: In the given half cell reaction, gain of 4 electrons is seen which means this is a reduction half…

Q: Determine the cell potential of the following electrochemical cells. Write OHR, RHR, NCR, n values…

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Q: Calculate the cell potential of each of the following electrochemical cell at 25oC. c. Pt|…

A: An electrochemical cell is a device which converts chemical energy to electrical energy from the…

Q: To determine the pH of bile (from the bladder), a hydrogen-silver chloride chain was drawn up, the…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Will the equilibrium potential based on the reverse hydrogen electrode be 1.067 V or the same as the…

A: Reversible hydrogen electrode and standard hydrogen electrode.

Q: 4) So far, we have looked at finding cell potentials under standard conditions, however in reality,…

A: The objective of the question is to understand the Nernst equation and its implications on the cell…

Q: true or false

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