QUESTION 6Consider a voltaic cell based on the following reactionAls) + Mn2+A3+(b + Mn(s)(aq)Half Reactions:A3++ 3e - AlMn2+E'= -1.66V+2e MnE'=-1.18VCalculate the standard cell potential (E") for the cell described above.2.84O -0.480.48O -2.84QUESTION 7

In a cell the oxidation always takes place at anode and the reduction takes place at cathode.

QUESTION 6 Consider a voltaic cell based on the following reaction Als) + Mn2* (aq) - A3+ Half Reactions: A3+ + 3e Al + (be) (ab Mn(s) E'= -1.66V Mn2+ + 2e Mn Calculate the standard cell potential (E") for the cell described above. E'=-1.18V O 2.84 O -0.48 O 0.48 -2.84

QUESTION 6 Consider a voltaic cell based on the following reaction Als) + Mn2* (aq) - A3+ Half Reactions: A3+ + 3e Al + (be) (ab Mn(s) E'= -1.66V Mn2+ + 2e Mn Calculate the standard cell potential (E") for the cell described above. E'=-1.18V O 2.84 O -0.48 O 0.48 -2.84

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: Given the table below of half-reaction reduction potentials, calculate the standard cell potential,…

A: Redox reaction is the reaction in which oxidation and reduction reaction take place simultaneously.…

Q: calculate the standard cell potential for a battery based on the following reaction sn2+ 2 e- ——> an…

Q: a) Write out the cell notation for a Zinc (II) - Palladium (II) Galvanic cell b) What is the overall…

Q: When [Ag]= 1.04 M, the observed cell potential at 298 K for an 3Ag (aq) + Al(s) 3Ag(s) + A (aq)

A: According to the Nernst equation - The non-standard cell which consists of half-cell potential can…

Q: Using the voltaic cell below: A) Write the equation for this cell. B) Calculate standard cell…

A: The 2 possible half reactions are 1) Al3+ (aq) + 3 e- -------> Al (s) E0 =…

Q: Activity 6: Calculating the standard cell potential Calculate the cell potential of a galvanic cell…

Q: 13. The standard reduction potentials for four half-cells at 298 K are given in Table 1. * Table 1…

A: The reaction having cell potential positive is spontaneous and will give effervescence. The reaction…

Q: A galvanic cell consists of a Au electrode in a 1.0 M Au(NO:) 3 solution and a Ni electrode in a 1.0…

Q: 3. A standard copper-zinc cell is constructed based on the following reaction. Zn(s) + Cu(NO3)2(aq)…

A: Zn(s) + Cu(NO3)2(aq) ----> Zn(NO3)2(aq) + Cu(s)Standard cell potential (∆E°) = ?Standard…

Q: Question 5 Which of following two half cells will form a galvanic cell with the greatest cell…

A: Cell potential is determined by E°cell = E°red(cathode) - E°red(anode) So more is the difference…

Q: QUESTION 5 Consider the following standard reduction half-reactions: A3+ (aq) +3 e-Al (s) E' = -1.66…

Q: Calculate the potential of the following cell at 25°C: (Al IAIP (0.01M) IZn"(0.0085M)I Zn)

A: Al | Al+3(0.01M)||Zn+2(0.0085 M)| Zn

Q: QUESTION 1 What galvanic cell can be constructed to yield the most positive standard cell potential…

Q: equation: Pb(s) + PbO2(s) + 2H2SO4(aq) - 2PbS04(s) + 2H2O(1) Look up standard potentials for the…

A: Given: [H2SO4]=10.0M;E°cell=2.041VPb(s)+PbO2(s)+2H2SO4(aq)→2PbSO4(s)+2H2O(l) Step 1: Write…

Q: Using the standard reduction potentials below, what is the cell potential for a fuel operating under…

A: In the given question we have to calculate the resulting cell potential of the given cell reaction,…

Q: Given the cell: Pb | Pb²+ (0.120 M) || Cd2+ (0.050 M) | Cd Answer the ff: 1. The standard cell…

Q: Consider these two entries from a fictional table of standard reduction potentials. X+ + 3e X(s) E =…

Q: Question 13 The nickel-cadmium battery (NiCd battery or NiCad battery) is a type of rechargeable…

Q: Need answer step by step

A: The objective of the question is to find out the amount of copper deposited and the concentration of…

Q: Question 6 The voltaic cell described by the notation below measured a potential of 1.8 V. If the…

Q: Consider a galvanic electrochemical cell constructed using Cr/Cr3+ and Zn/Zn2* at 25 °C. The…

A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

Q: Using the voltaic cell below: A) Write the equation for this cell. B) Calculate standard cell…

A: A) The 2 possible half reactions are 1) Al3+ (aq) + 3 e- -------> Al (s) E0 =…

Q: Macmillan Learning Consider these two entries from a fictional table of standard reduction…

A: Standard potential of a cell can be calculated by using the following formula:

Q: QUESTION 11 Consider a galvanic cell constructed from the following half cells, linked by a KNO3…

Q: Consider two half-reactions: XX²+ + 2e, E°(cell) = -2 V, Y→ Y + e, E°(cell) = -2 V. Which of these…

A: The electrical work done in a galvanic cell is the product of the electricity (charge = nF) passed…

Q: important values if needed for this question. What is the calculated value of the cell potential at…

A: the cell potential is defiend as the diffrence between the potential of the two half cell in an…

Q: For the cell notation: Co(s) | Co2*(aq) || Pb²*(aq) | Pb(9) a) Write the cell notation and determine…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The standard cell potential of a voltaic cell consdtructed using the cell reaction below is 0.772 V.…

Q: Since E can be used to determine Q and vice versa, if you know the Ksp of a salt, you can use it to…

Q: Part A The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Als) + 312…

A: The solution of the question is given below:

Q: QUESTION 7 Given the following reaction, Cu2*(aq) + Zn(s) - Cu(s) + Zn2*(aq) E° = 1.10 V Use the…

A: Cell potential of given cell can be calculated using nernst equation.

Q: A voltaic cell consists of a Zn/Za² half-cell and a Ni/Ni half-cel at 25 "C. The initial…

A: Answer: PART-B Ecell = 0.52 V. PART-C Final concentration of- [Ni2+] = 0.0038 molL-1 [Zn2+] = 1.92…

Q: A voltaic cell is constructed with two Zn2/Zn electrodes where the half reaction is Zn*2 + 2e -> Zn…

Q: title = q8a2 You construct a voltaic cell with Al(s |AI*(aq) || I2(s)| l"(ag) What will be the cell…

A: Oxidation half reaction: 2Al3+ + 6e ⇌ 2Al Reduction half reaction: 3I2 + 6e ⇌6I- So, the overall…

Q: Question 22 Consider the galvanic cell shown below (the contents of each half-cell are written…

A: In galvanic cell chemical energy is converted to electrical energy. Oxidation is defined gain of…

Q: f) Draw a galvanic cell for the above reaction. Indicate the solution that you will put in your salt…

A: Electrochemistry deals with the amount of substances deposited or liberated during a chemical…

Q: When [Hg2+] = 1.16 M, the observed cell potential at 298 K for an electrochemical cell with the…

Q: A galvanic cell is powered by the following redox reaction: MnO,(s) + 4 H'(aq)+ 2 Cu" (aq) 2+ Mn…

A: Given, Redox reaction, MnO2(s) + 4H+(aq) + 2Cu+(s) -------> Mn2+(aq) + 2H2O(l) + 2Cu2+(aq)

Q: The voltaic cell described by the notation below measured a potential of 2.4 V. If the reaction was…

Q: We construct a voltaic cell based on these two half-reactions: Cr³+ (aq) + 3 e Cr(s) E = -0.74 V…

Q: Consider the following galvanic cell at 25°C. Pt | Cr2+ (0.30 M), Cr3+ (2.0 M) || Co2+ (0.20 M) | Co…

Q: Determine the value of E°cell for a galvanic cell that uses the Br2(aq)/Br (aq) and Ag*(aq)/Ag(s)…

A: Standard reduction potential: A solution with higher (more positive) standard reduction potential…

Q: Calculate the cell potential of the following voltaic cell. Zn/Zn2+ (0.001 M)||Cu²+ (0.0001M)| Cu O…

Q: A. Using the following standard reduction potentials: Ag* (aq) +e = Ag (s) Pb2* (aq) + 2e= Pb (s) E°…

A: Given that: Ag+ (aq) + e- ⇌ Ag (s) Eo= +0.80 V Pb2+ (aq) + 2e- ⇌ Pb (s) Eo=…

Q: Consider the following half-reactions Cu+eCu E-+0.521 V H₂O₂ +2e H₂O E = +1.776 V Question 2 Which…

Q: A voltaic cell consists of Co I Co?²*(0.25 M) II Cu²*(0.35M) I Cu. The electrode potential at this…

Q: The standard cell potential for the following reaction is V. Cu(s) + Zn²+(aq) (1.0 M) = Cu²+ (ag)…

A: EoCu2+ / Cu = + 0.34 V EoZn2+ / Zn = - 0.76 V We need to find the standard cell potential for given…

Q: A voltaic cell utilizes the following reaction and operates at 298 K. 3 Ce4+(aq) + Cr(s) 3…

Q: Consider the following standard reduction potentials in acid solution: Al3+3e-Al(s) Ag" + e-→ Ag(s)…

A: The process that involves the gain of electrons and reduction in the oxidation state of the atom is…

Q: For a galvanic cell based on the following half-reactions: Fe* aq) + e- Fe2* (aq) Ag*(aq) + e -…

A: For the cell be to formed the value of E° cell should be positive. Therefore , the half cell…

Question

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Introduction

VIEW

Calculation

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

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

Hello! Please show the complete solution. Thank you!
A certain half-reaction has a standard reduction potential E=+0.21 V. An engineer proposes using this half-reaction at the anode of a galvanic cell that must provide at least 1.30 V of electrical power. The cell will operate under standard conditions. l Data Note for advanced students: assume the engineer requires this half-reaction to happen at t Half-Reaction E° (V) Ag+ (aq) + e + Ag (s) A13+ (aq) + 3e - Al (s) Au+ (aq) + e - Au (s) Au3+ (aq) + 3e - Au (s) 0.7996 -1.676 Is there a minimum standard reduction potential that the half-reaction used at the cathode of this cell can have? O yes, there is a minimum. E = Ov 1.692 1.498 If so, check the "yes" box and calculate the minimum. Round your answer to 2 decimal places. If there is no lower limit, check the "no" box. Ba2+ (aq) + 2e- - Ba (s) -2.912 O no minimum Br2 (1) + 2e - 2Br (aq) 1.066 Ca2+ (aq) + 2e-- Ca (s) -2.868 Cl2 (g) + 2e - 2CI (aq) Co2+ (aq) + 2e-- Co (s) Co3+ (aq) + e - Co2+ (aq) Cr2+ (aq) + 2e → Cr (s) Cr3+ (aq) + 3e +…
What is the emf of this cell under standard conditions? Express your answer using three significant figures. A voltaic cell utilizes the following reaction and operates at 298 K 3Ce* (ag) + Cr(s)→3Ce (ag) + Cr" (ag). E = 2.35 V Submit Previous Answers v Correct Part B What is the emf of this cell when (Ce"]=2.9 M. [Ce1= 0.10 M, and [Cr+1= 1.4x10-2 M? Express your answer using two significant figures. ? E = V Submit Request Answer Part C What is the emf of the cell when [Ce*t] = 1.4x10-2 M [Ce+] = 2.0 M, and [Cr*] = 1.9 M ? Express your answer using two significant figures. E = V Submit Request Answer
5. * A voltaic cell consists of Co I Co"(0.25 M) II Cu" (0.35M) I Cu. The electrode potential at this concentration is [A] 0.6157 V [B] 0.6025 V [C]0.6243 V [D] 0.5014 V (Co* + 2 e> Co, s°red = -0.28 V, Cư* +2 e> Cu, s°red = +0.34 V) [A] [B] O [C) [D]
3
Find the FALSE statement about the voltaic cell based on the two reduction half- reactions shown below. The concentrations of the ions are [Al3+] = 0.01 M, [Mn2*] = 0.1 M. A13+(aq) + 3e¯ - Al(s) E°red = -1.66 V Mn2+(aq) + 2e - Mn(s) E°red = -1.18 V Al(s) is a stronger reducing agent than Mn(s) The observed cell potential is 0.49V For the balanced equation, n = 6 and Q = [AI³+]/ [Mn2+]. Using base 10, logQ = -1. The shorthand diagram for this cell is Al(s) | AI3*(aq) || Mn²*(aq) | Mn(s).
Determine the reduction/oxidation reactions and the rest of the textbook question
Help with only the last question please explain and breakdown the calculation How many grams of magnesium chloride are produced if a constant current of 25 A is passed through the solution for 1.5 hours?
Please provide an explanation with your solution-thank you!
image #7
Can someone please help with this question
Using the reduction half-reactions in the table below, write a balanced net-ionic equation representing the overall reaction that takes place as the cell operates.