Which one of the following salts is best suited for making the salt bridge in the Daniell cell (Zn and Cu electrodes immersed in solutions of ZNSO, and CuSO4, respectively)? O A. CuSO4 O B. Na2CO3 O C. Ba(NO3)2 O D. KNO3 O E. AGNO3

Which one of the following salts is best suited for making the salt bridge in the Daniell cell (Zn and Cu electrodes immersed in solutions of ZNSO, and CuSO4, respectively)? O A. CuSO4 O B. Na2CO3 O C. Ba(NO3)2 O D. KNO3 O E. AGNO3

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: 5. Consider a copper concentration cell. One half of the cell has 1.00 M CUNO3 and the other…

A: We need to calculate the ksp of CuCl. It is given that the cell potential is 0.175 V. One half of…

Q: 2. Decide if the following reactions are spontaneous based on the calculated E° value for the cell.…

A: Step 1: Determine the oxidation and reduction half-reactions for each equationa.Ox: Rb ---> Rb+ +…

Q: 1. Consider the concentration cell below: Identify the anode, cathode, and the direction of electron…

Q: Which is oxidized for a galvanic cell that employs the reaction below? 2Na(I) + S(I) -> Na2S(s) A.…

Q: Investigate the formation of oxygen gas from a basic solution (formation of O2 from OH-) coupled…

A: The formation of O2 from OH- is as follows. 4OH-(aq) →O2(g) + 2H2O (l) + 4e- ; E0Oxi…

Q: A aluminum -copper voltaic cell is represented as follows: Al(S) IA*(1.0 M) II Cu2*(1.0 M) I Cu(s)…

A: The cell given is, => Al (s) | Al3+ (1.0 M) || Cu2+ (1.0 M) | Cu (s)

Q: Which electrode is the cathode? a Ag O b NO3 Na*

A: In a voltaic cell, the oxidation and reduction of metals occurs at the electrodes. The cathode is…

Q: Which one of the following reactions is spontaneous under standard electrochemical conditions? a.…

Q: 1. For each of the following electrode and electrolyte pairings, indicate the oxidation reaction,…

A: A cell which produce electricity by utilizing the chemical energy. A cell with positive emf is…

Q: following equations is possible. Ag* + e2 Ag S+ 2H + 2 e 2H,SE° = +0.14 V E° = +0.80 V What…

A: Given , Reactions : Ag + e-1 ---> Ag E° = +0.80 V S + 2H+ + 2e-1 ---> H2S E° =+ 0.14 V

Q: The standard emf for the cell using the overall cell reaction below is +0.46 V: 2 Cr (s) +3 Ni2+…

A: we have to calculate ∆G° emf of cell

Q: Super Iron Batteries In 1999, scientists in Israel developed a battery based on the following cell…

A: •Here reaction of iron battery is given. •We have to calculate oxidation number, transferred…

Q: A rechargeable battery is constructed based on a concentration cell constructed of two Ag/Ag*…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: Use the cell notation to answer the question: Cr(s) | Cr3+(aq) || Br–(aq) | Br2(g) | Pt(s) How…

Q: 1.0 M Zn(NO3h 1.0 M CUSO How would the intensity of light from the bulb change if you were to:…

A: Topic- Redox reaction between Cu(s)/Cu2+ and Zn(s)/Zn2+.

Q: Which one of the following salts is best suited for making the salt bridge in the Daniell cell (Zn…

Q: 1. If a 2.5 A current is run through a circuit for 35 minutes, how many coulombs of charge moved…

A: 1. Charge (Q) = i x t where i = current in amperes t = time in seconds…

Q: A galvanic cell is prepared using copper and silver. Its cell notation is shown below: Cd(s) | Cd2+…

A: Cathode reaction of a galvanic cell using copper and silver

Q: Given: Fe2+ + 2e- --> Fe Eº = -0.44V Fe3+ + 3e- --> Fe…

A: Fe + Cl2 ==> Fe2+ + 2 Cl-

Q: 9. A standard state galvanic cell is constructed from the following half-cells at 298 K. Zn(s)…

Q: Consider the following standard reduction potentials: 2H+ + 2e → H2 Sn+2 + 2e → Sn Cd+2 + 2e¯ → E =…

Q: a.In one half-cell of a galvanic cell, a piece of platinum metal, Pt, dips into a solution…

Q: 4. Calculate the standard potential energy for this cell: 2Na(s) + Fe²(aq) ---> 2Na²+ (aq) + Fe(s)

Q: Regarding the following reaction: F2 (g) + 2 I^- (aq) → 2 F^- (aq) + I2 (s) a. List the species…

Q: None

A: Step 1: E0cell for reaction = 1.53 volt Step 2: Overall reaction is electrically neutral…

Q: Consider a galvanic cell consisting of: Cu2++2e−Cu2++2e- →→ CuCu 0.34 Zn2++2e−Zn2++2e- →→…

A: In an electrochemical cell, electrical energy is produced from the spontaneous cell reaction at the…

Q: Consider the reaction Br2(l) + 2F-(aq) → 2Br-(aq) + F2(g) at 298. a. Write the cell diagram. b.…

A: The balanced redox reaction is: Br2(l) + 2F-(aq) → 2Br-(aq) + F2(g)

Q: Consider a cell composed of the following half-reactions. Determine the magnitude of E° for the cell…

A: Given that: Oxidation: Cu(s) ...> Cu+(aq) + e- Reduction: Zn2+(aq) + 2e ...> Zn(s)

Q: A. Write a balanced equation for reaction that will occur in a galvanic cell consisting of a nickel…

Q: a. Given the following standard cell notation, draw and label the electrochemical cell. Be sure to…

Q: 28). What statement about a galvanic cell constructed with Cu*/Cu and Fe2+/Fe is correct? Standard…

A: Given : reduction potential of Cu+/Cu reaction = 0.52 V and reduction potential of Fe2+/Fe reaction…

Q: 1. What is the mineral formed when Cu corrodes to form a green coating on the surface? a.Cu(NO3)2…

A: In multiple questions we solve only one question according to the Bartleby guidelines. Corrosion is…

Q: Which of the following is necessarily true for a galvanic cell with the following reaction? NiSO4…

A: Solutions- Galvanic cell for the reaction between Nickel sulphate and iron.

Q: 15. Which of the following determines if a redox reaction is spontaneous? a. a positive cell…

A: With respect to a cell redox reaction to be spontaneous it's free energy change of the reaction must…

Q: b. AgCl(s) + Fe(s) -----> Ag(s) + Fe+2(aq) + Cl- (aq) c. Fe(s) + H+(aq) -----> Fe+2(aq) + H2(g,1atm)…

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

Q: 12. Electrochemistry is important in many aspects of daily life. i. Define voltaic cell. ii. Fill in…

A: Please find your solution below : Electrochemistry is a branch of physical chemistry that is…

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: For each of the electrolyte electrode pairings, indicate the oxidation reaction, the reduction…

Q: Consider a galvanic cell with the following half-reactions: MnO4 + 8 H* + 5e- → Mn²+ + 4 H2O E° =…

A: Given

Q: 4. Consider the voltaic cell: Pb(s) Cla(g) Salt bridge containing NANO;(aq) -1M Pb+ 1M C a.…

Question

100%

Which one of the following salts is best suited for making the salt bridge in the Daniell cell (Zn and Cu electrodes immersed in solutions of ZNSO, and CuSO4,
respectively)?
O A. CuSO4
O B. Na2CO3
O C. Ba(NO3)2
O D. KNO3
O E. AGNO3

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 with 2 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

4. Calculate the standard potential energy for this cell: 2Na(s) + Fe2+(ag) ---> 2Na¹(ag) + Fe(s)
Given the following electrochemical cell, from which of the listed compounds or elements is the anode made? Cu(s) | Cu2+(aq) || Ag+(aq) | Ag(s) Select one: a. Cu2+(aq) b. Ag(s) c. Ag+(aq) d. Cu(s)
An electrolytic cell was used to cover a copper cathode with a thin layer of Silver, AgNO3 is the electrolyte. What is the half reacton in the anode? Ag+ + e- ----> Ag Ag+ + 2e- -----> Ag2 Ag- ----> Ag + e-
Which of the following is the correct expression Qrxn for the reaction occurring within this cell? Select one: [Ni²+] [Ag+]? O a. Qx %3D [Ag*]² [Ni2+] Ob. Qrxn [Ag+] [Ni2+] Oc. Oxn [Ni²*] [Ag+] O d. Oxa %3D
18
8. Which of the following choices a certain electrochemical cell has for its given cell reaction below: Zn + HgO → ZnO + Hg a. Zn²+ + 2e → Zn + 2e¯ b. Zn → Zn²+ c. Zn0 + 2e → Zn d. HgO+2e → Hg+0²-
11. The following two half-cells are connected to form a full Galvanic cell: Cu"(aq) +2e Au (aq) +e → Cu(s) → Au(s) E° = 0.34 V E 1.69 V a. Calculate E° for the cell. b. Give the cell notation for this system. c. Give the balanced cell reaction. d. Calculate AG for the reaction e. Calculate Keg for the reaction. £. Calculate the cell potential if the activity of Cu is 0.0100 and the activity of Au" is 1.340.
Which one of the changes below will increase the potential of the following electrochemical cell? Pt | Sn 2*(aq, 1.0 M), Sn 4*(aq, 1.0 M) || Cu 2*(aq, 0.200 M) | Cu a. Increasing the mass of Pt. b. Decreasing the concentration of Cu²+. Oc. Switching from a platinum to a graphite anode. d. Increasing the concentration of Sn2+. e. Increasing the size of the cathode.
9. A voltaic cell is constructed using the following: Fe (s) + 2H* (aq) -> H2 (g) + Fe (aq) a. What is the potential under standard conditions? b. What is the potential when [Fe2] = 1.25 M, P2 = 1.15 atm, and the pH in both cells is 4.75 at 298 K? C. What is the Gibb's Free Energy and the equilibrium constant, K under standard conditions? What are these values with the conditions of part b? Did the reaction become more or less spontaneous? Explain.
Use cell potential to calculate the standard free energy change for this reaction. MnO4- (aq) + 8 H+ (aq) + 5 Fe2+ (aq) --> MN2+ (aq) + 4 H2O (l) +5 Fe3+ (s) a. -357 kJ b. 357 kJ c. 941 kJ d. -941 kJ e. 1130 kJ
Which of the following is true for a reaction with a cell potential K а. b. The reaction is spontaneous С. Oxidation occurs at the cathode d. All of the above е. None of the above
3