A voltaic cell utilizes the ff. reaction and operates at 298K:4Fe (ag) + O2(g) + 4H*(aq)2H2Og)+ 4Fe (aq)What is the emí of this cell when [Fe2+]=3.0M, [Fe3+]=D0.010M, PO2=D0.50 atm, and the pH-5.00(in 3 decimal places,

Calculate the EMF of cell Fe2+ -------> Fe3+ + e- E° = -0.76 V O2 + 4H+ +…

Answered: What is the emf of this cell when…

Science

Chemistry

What is the emf of this cell when [Fe2+]=3.0M, [Fe3+]=0.010M, PO2-0.50 atm, and the pH35.00 (in 3 decimal places,

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Calculate the emf of a cell operating with the following reaction at 25°C, in which [MnO4-] = 0.010…

A: This problem is based on the Nernst equation which relates EMF of a cell with the concentration of…

Q: Consider the following electrochemical cell at 25 °C. Ni(s) | CN4- (aq) (1.0M), [Ni(CN)4]2- (aq)…

Q: Assuming SATP conditions, (a) calculate the standard cell potential of a copper-zinc cell based on…

A: Given reaction is Cu(s) + Zn2+(aq) -------> Cu2+(aq) + Zn (s) The standard reduction potentials…

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: Calculate the standard free energy change for the following reactions using the standard cell…

A: We need to divide the given reactions into two half-cell reactions and use the Standard reduction…

Q: An oxygen electrode in a basic solution has a voltage of 0.5628 V. If PO₂ = 0.1 atm, what is the…

A: Electrode potential (Ecell) = 0.5628 V pO2 = 0.1 atm Eo = 0.40 V

Q: Calculate the mass of hypothetical element Z deposited by an electrolytic cell that operates for 19…

Q: How many milligrams of primary cathodic material is produced if aqueous FeCl3 solution is…

Q: calculate the ΔGºrxn in kJ for a 1-electron redox reaction if Eº cell= 1.45V.

Q: Calculate the equilibrium constant, Keq, for each electrochemical cell given the following…

A: The equilibrium constant Keq can be calculated from the change in Gibb's free energy (∆G0) of the…

Q: A voltaic cell utilizes the following reaction and operates at 298 K. (a) What is the emf of this…

Q: Assume the specifications of a Ni-Cd voltaic cell include delivery of 0.37 A of current for 1.00 h.…

A: Given I = 0.37 A t = 1 hr = 60*60 S Minimum mass of Cadmium = ? g

Q: Determine the voltage of a galvanic cell composed of Ba(s) in a 1.00 M solution of Ba²+, and Sn(s)…

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

Q: Calculate the standard free energy, ∆G, for the electrochemical cell below. Is it a galvanic or…

A: Given that : Temperature = 298 K The oxidation half-reaction is : Pb(s) → Pb2+ Adding 2 electrons…

Q: What will that voltage be

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

Q: When we have an inactive electrode like Pt(s) in a galvanic cell as the cathode, what does it…

A: To explain: The role of platinum as an electrode.

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: Calculate AG° for the following cell: Pt|I (aq) | 12 (s) || Sn+ (aq), Sn²* (aq)| Pt Report your…

A: Change in standard gibbs free energy calculation for a redox reaction occurring in a electrochemical…

Q: For the following electrochemical cell, which of the following statements is true when the cell…

A: 1.) From given cell , firat we would write possible half reactions as per given compounds and…

Q: The following reaction is non-spontaneous as written when the components are in their standard…

A: Given: Co(s) + Fe2+(aq) ----> Co2+(aq) + Fe(s) Eocell = - 0.16 V

Q: Fe2+ (0.2 M) | Pt (s) A) At 25 ºC, when the reaction quotient, Q, is equal to the equilibrium…

Q: 3 Given the following cell notation: Pt(s) | H2 (g, 1.0 atm) || H+ (ac, 1.0 M) | Au3+ (ac, ? M) |…

A: Here we are required to find the concentration of Au3+ to produce cell potential of 1.22 V

Q: 2. Consider the following electrochemical cell at 25°C given the thermodynamic constants below:…

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

A: Answer: Left electrode will be positive. The voltage shown by the voltameter is ≈0.10V (0.0977V).

Q: A voltaic cell utilizes the following reaction and operates at 298 K. (a) What is the emf of this…

Q: Calculate the free energy, ΔG°, (kJ/mol) for the galvanic cell performing the following reaction as…

Q: A voltaic cell utilizes the following reaction and operates at 298 K: 3Ce+ (aq) + Cr(s)- → 3Ce+ (ag)…

A: Given reaction is : 3Ce4+ (aq) + Cr (s) ------------> 3Ce3+ (aq) + Cr3+ (aq) a). What is the…

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: Calculate the cell potential (Ecell) for the following lead concentration cell at 298 K. [Pb2+] =…

A: Given that,Concentration of Pb+2 =0.00100MConcentration of Pb+2 =0.500M

Q: A voltaic cell utilizes the following reaction and operates at 25 "C. 2 Fe3 (aq) • H2(g) “ 5 2 Fe2…

A: These type of question is soved using nearns equation. Let us try to solve them.

Q: Suppose that a reaction has a ΔrG∘ of -253 kJ/mol at 465 K and involves the transfer of 1 electrons.…

A: E° cell is cell potential in between two half cells electrode at standard condition where solutions…

Q: The free energy change for the following reaction at 25 °C, when [Ni²+] = 1.15 M and [Cd²+] =…

A: Given,

Q: A voltaic cell is constructed that uses the following reaction and operates at 298 K. (a) What is…

Q: Calculate the emf of the following cell at 25 °C:Ag(s) | Ag+ (10-3 M) || Cu2+ (10-1 M) |…

A: Consider the given cell as: Ags|Ag+10-3M||Cu2+10-1M|Cus From the given cell, we can write the…

Q: Find K for the following reaction at 25°C. Ecell = 0.45 V Pb2+ + Fe(s) Pb(s) + Fe2+ (aq) 8.6 x 10-6…

A: A redox reaction is a chemical reaction in which electrons are exchanged between two reactants that…

Q: Calculate the emf of the following concentration cell at 25oC: Ag(s)|Ag+(0.12 M)||Ag+(1.9 M)|Ag(s)

Q: A cell at 25oC is described by the following cell notation Al(s) | Al3+(aq) || Al3+(aq) | Al(s)…

A: The standard free energy for the concentration cell is calculated as shown below.

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

A: The cell's feasibility as well as potential are estimated using Nernst equation which derives the…

Q: A cell utilizes the following reaction and operates at 298 K: 2H+(aq) + Zn(s) → Zn2+(aq) + H2(g)…

A: Given that: [Zn2+] = 0.050 M P(H2) = 0.25 atm pH = 4.00 The standard cell potential is the EMF of…

Q: Consider the following electrochemical cell at a pH of 8.00:Cu(s)|Cu2+(aq, 0.0125 M) || VO2+( aq,…

A: Given electrochemical cell is Cus|Cu2+aq, 0.0125M | | VO2+ aq, 0.00125M,VO2+ 0.0250M To…

Q: For the following cells, write the half-reactions occurring at each electrode and the complete cell…

Question

A voltaic cell utilizes the ff. reaction and operates at 298K:
4Fe (ag) + O2(g) + 4H*
(aq)
2H2Og)
+ 4Fe (aq)
What is the emí of this cell when [Fe2+]=3.0M, [Fe3+]=D0.010M, PO2=D0.50 atm, and the pH-5.00
(in 3 decimal places,

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Part IV: Express your answer in three significant figures. Show the complete solution. (8) Calculate the Eºcell for the following electrochemical cell: Pb(s) Pb²+ || Cu²+ Cu(s) (9) Calculate the equilibrium constant at 21°C for the following electrochemical cell: Pb(s) Pb²+ || Cu²+ Cu(s) (10) Calculate the Ecell at 18°C when [Fe²+] = 0.890 M, [Fe³+] = 1.0x102 M, [CI] = 3.02x10³ M, and [Cl₂] = 0.405 M Fe²+ (aq) + Cl2(g) → Fe³+ (aq) + Cl(aq)
Calculate the concentration of an unknown solution in a concentration cell. A concentration cell consisting of two hydrogen electrodes (P H2- latm), where the cathode is a standard hydrogen electrode and the anode solution has an unknown pH, has a cell voltage of 0.193 V. What is the pH in the unknown solution? Assume the temperature of the solutions is 298 K. !! pH =
What is e cell of the following electrochemical cell ag(s) / agcl (s), KCl (aq, 1 M) // H2 (g, 1 atm), pH 7.00 aq / Pt (s)
Consider the following voltaic cellat 25°C: Al(s) | Al3*(0.20 M, aq) || Al3+(0.75 M, aq) | Al(s) If the standard reduction potential for the Al3+(aq) /Al(s) redox couple is -1.66 V, what is the overall cell reaction and the cell potential of the voltaic cell shown above? (Reference the cell as written above.) The overall cell reaction is Al3+(0.75 M, aq) AIS*(0.20 M, ag) and E°cell = +0.0113 V. There is no overall cell reaction and E°cell = 0.00 V. The overall cell reaction is Al3+(0.20 M, aq) Als*(0.75 M, aq) and E°cell = +0.0113 V. The overall cell reaction is Al3+(0.20 M, aq) →A13+(0.75 M, ag) and E°cell| = -0.0113 V. The overall cell reaction is Al3*(0.75 M, aq) →AI3*(0.20 M, aq) and E°cell = -0.0113 V. None of these
What is the cell potential of the following electrochemical cell? (Report your answer to 2 significant figures.) Ni(s) | Ni²⁺(aq, 0.10 M || Ni²⁺(aq, 0.65 M) | Ni(s) E⁰red Ni²⁺/Ni(s) = -0.23 V
What current in ampere will be required to produce 2.369 x10-3 kg of cu from CuSO4 solution in one hour? (Molar mass of Cu = 63.5g/mole)
Suppose the following electrochemical cell were setup: SnO|Sn2+(aq) ||Sn2+(aq)|SnO If the leftmost cell has a [Sn2+] = 0.87M and the rightmost cell has a [Sn2+] = 0.13M, what is the Ecell? (Hint: What is the E°cell for a cell made of two identical metals? ) Ecell = ____________
A voltaic cell consists of an Al/Al3+ half-cell and a Fe2+/Fe3+ half-cell. The standard reduction potential for Al3+ is −1.66V and for Fe3+ is 0.77 V. Calculate Ecell at 25 ºC when the concentration of [Al3+] = 9.51 x 10-4 M , [Fe3+]= 6.24 x 10-3 M, and [Fe2+]= 5.74 x 10-5 M
5. What is voltage of the following cell? Sn(s) | Sn(NO3)2 (0.100 M) || AgNO3(0.020 M) | Ag(s)
Which statement is correct for the cell with a notation Pt /Cl2(g)/Cl¯(aq) // Zn+2(aq)/Zn ? Cl2 + 2e- --> 2Cl¯ E°=1.360 V Zn+2 + 2e- --> Zn E°= - 0.760 V choose: This is an electrolytic cell. The anode of this cell is negative and the cathode is positive. Work is being done by the cell. This is a voltaic or galvanic cell.
Determine E cell at 298 K when [Ni2+] = 0.33 M and [Ag+] = 0.51 M. Ni2+(aq) + 2e- -> Ni(s) Eredo =-0.257V Ag+(aq) + e- -> Ag(s) Eredo =+0.7996V
Calculate the emf of the following cell: Cd|Cd+2||Al3+|Al