If the voltage of Zn-H+ cell is 0.542 V at 25 0 C, What is the concentration of the H+? when : [Zn 2+] = 0.01 M and [H2] = 1.0 M

Q: A voltaic cell is constructed that uses the following reaction and operates at 298 K: Cr 2 O 7 2-…

A: Given: Temperature = 298K A cell reaction: Cr2O72-(aq) + 14H+(aq) + 6I-(aq) → 2Cr3+(aq) + 3I2(s) +…

Q: A Cr/Cr3* concentration cell has a voltage of 0.083 V at 25 °C. The concentration of Cr3+ in the…

A: Answer:- This question is answered by using the simple concept of calculation of concentration using…

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: An electrochemical cell is constructed with a zinc metal anode in contact with a 0.032 M solution of…

A: Difference between the potential of two half cell in an electrochemical cell is known as cell…

Q: A voltaic cell is constructed from an Ni 2+1aq2 - Ni1s2 half-cell and an Ag+1aq2 - Ag1s2 half-cell.…

A: The reaction: Ag+ + 1e- → Ag …..E◦ = 0.80 V Ni2+ + 2e- → Ni ….. E◦ =-0.23  V

Q: A voltaic cell is set up at 25 °C with the following halfcells:Al/Al3+(0.001 M) and Ni/Ni2+(0.50…

A: An electrochemical cell is a device that can generate electrical energy from the chemical reactions…

Q: In an electrolytic cell, Nickle metal is plated onto a metal cathode according to the following…

A: # We first take out the quantity of charge passed. # Then that can give us moles of electrons…

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: Leclanche dry cell: lead storage battery; Zn(s) → Zn2+(aq) + 2e- : Pb(s) + SO42-(aq) → PbSO4(s) +…

A:

Q: What is the emf of this cell when [Fe2+] = 1.8 M, [Fe+] = 1.2x10-2 M , Po, = 0.55 atm , and the pH…

A: The voltaic cell reaction given is 4 Fe2+ (aq) + O2 (g) + 4 H+ (aq) → 4 Fe3+ (aq) + 2 H2O (l) The…

Q: A certain metal M forms a soluble sulfate salt M₂SO4. Suppose the left half cell of a galvanic cell…

A: Answer:When same electrolyte solution with different concentration is used in each compartment then…

Q: dit: Calculate the cell potential for the following galvanic cell at 25°C: Al(s)| AI3+ (0.0632 M)||…

A:

Q: A galvanic cell with a measured standard cell potential of 0.27 V is constructed using two beakers…

A: The given cell potential Ecell∘ = 0.27 V Ecell∘ = Ecathode∘ - Eanode∘Ecell∘ = Ereduction∘ -…

Q: Consider the galvanic cell based on the following half-reactions. Ag+ + e → Ag 8° = +0.80 V Cd2+ + 2…

A:

Q: A certain metal M forms a soluble sulfate salt M₂SO4. Suppose the left half cell of a galvanic cell…

A: temperature = 35 0CConcentration of left half cell = 2 MConcentration of right half cell = 10 mM

Q: The equilibrium constant of the reaction shown below is 2.41x10^8 at 25 degrees Celsius: 3Ag(s) +…

A:

Q: What is the cell potential of the following electrochemical cell? (Report your answer to 2…

A: Recall the given cell notation,                                Ni s | Ni2+ aq, 0.10 M || Ni2+ aq,…

Q: A voltaic cell is made by placing an iron electrode in a compartment in which the Fe2+ concentration…

A:

Q: O ELECTROCHEMISTRY = Understanding concentration cells 13/5 A certain metal M forms a soluble…

A: This question is solved by using the simple concept of electrochemistry which involves oxidation at…