A standard galvanic cell is constructed with Mn2+ | Mn and Ni* | Ni halfcell compartments connected by a salt bridge. Which of the followingstatements are correct?(Choose all that apply.)The anode compartment is the Ni"Ni compartment.The anode compartment is the Mn- Mn compartment.In the external circuit, electrons flow from the Mn2"!compartment to the Ni"Ni compartment.ONi²" is reduced at the cathode.As the cell runs, anions will migrate from the Mn2"Mncompartment to the NiNi compartment.

In the galvanic cell; reduction takes place at cathode which means gain of electrons while oxidation…

A standard galvanic cell is constructed with Mn2* | Mn and Ni²* | Ni half cell compartments connected by a salt bridge. Which of the following statements are correct? (Choose all that apply.) The anode compartment is the Ni"Ni compartment. The anode compartment is the Mn2 Mn compartment. In the external circuit, electrons flow from the Mn2"Mn compartment to the NiNi compartment. O Ni?* is reduced at the cathode. As the cell runs, anions will migrate from the Mn2"Mn compartment to the Ni-TNi compartment.

A standard galvanic cell is constructed with Mn2* | Mn and Ni²* | Ni half cell compartments connected by a salt bridge. Which of the following statements are correct? (Choose all that apply.) The anode compartment is the Ni"Ni compartment. The anode compartment is the Mn2 Mn compartment. In the external circuit, electrons flow from the Mn2"Mn compartment to the NiNi compartment. O Ni?* is reduced at the cathode. As the cell runs, anions will migrate from the Mn2"Mn compartment to the Ni-TNi compartment.

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

Similar questions

A standard galvanic cell is constructed with Br2 Br¯ and Zn-*|Zn half cell compartments connected by a salt bridge. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) Br is oxidized at the anode. U The anode compartment is the Br2|Br¯ compartment. As the cell runs, anions will migrate from the Zn²"|Zn compartment to the Br2 Br¯ compartment. In the external circuit, electrons flow from the Zn²"|Zn compartment to the Br Br¯ compartment. 2+ U The cathode compartment is the Br2 Br¯ compartment.
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction MnO4(aq) + 2 H2O(l)+3e MnO2(s)+4OH(aq) Br₂(1)+2e →>> 2 Br (aq) standard reduction potential E = +0.59 V 'red E = +1.065 V 'red Answer the following questions about this cell.
A standard galvanic cell is constructed with Al3+|Al and I2|I¯ half cell compartments connected by a salt bridge. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) As the cell runs, anions will migrate from the Al3+|Al compartment to the I2|I compartment. I is oxidized at the anode. In the external circuit, electrons flow from the Al3+|Al compartment to the I2|I compartment. The cathode compartment is the I2|I" compartment. The cathode compartment is the Al3+|Al compartment.
A standard galvanic cell is constructed with Zn2+ | Zn and H+ | H2 half cell compartments connected by a salt bridge. Which of the following statements are correct? 1. The anode compartment is the H+|H2 compartment. In the external circuit, electrons flow from the Zn2+|Zn compartment to the 2. H+|H2 compartment. 3. As the cell runs, anions will migrate from the Zn2+|Zn compartment to the H+|H2 compartment. 4. The cathode compartment is the H+|H2 compartment. 5. H+ is reduced at the cathode. (choose all that apply)
A standard galvanic cell is constructed with Sn²+ | Sn and Al³+ | Al half cell compartments connected by a salt bridge. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) The cathode compartment is the Sn²+ | Sn compartment. In the external circuit, electrons flow from the Sn²+ | Sn compartment to the Al³+ | Al compartment. As the cell runs, anions will migrate from the Sn²+ | Sn compartment to the A1³+ | Al 2+ compartment. Sn²+ is reduced at the cathode. The anode compartment is the Sn²+ | Sn compartment.
Consider a galvanic cell based in the reaction Fe2+ + Cr,O,→ Fe³+ + Cr³* . Cr,03- + 14H* + 6e¯ →2Cr+ + 7H,0 1.33 Fe+ + e→ Fe?+ 0.77 Balance the reaction. What is the coefficient of Fe3+ in the balanced equation? а. 3 b. 6 с. 4 d. 2 e. none of these
Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2? 0 0 0 0 0 0
A standard galvanic cell is constructed in which a Cd²+ | Cd half cell acts as the cathode. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) In the external circuit, electrons flow from the other compartment to the Cd2"|Cd compartment. The cathode reaction is Cd -> Cd²+ + 2e¯ Br2|Br could be the other standard half cell. U Cr**|Cr2+ could be the other standard half cell. The cathode reaction is Cd2+ + 2e -> Cd
A standard galvanic cell is constructed in which a H* | H, half cell acts as the cathode. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) Zn2"Zn could be the other standard half cell. The anode reaction could be Zn -> Zn²= + 2e The cathode reaction is H2 -> 2H* + 2e¯ II could be the other standard half cell. In the external circuit, electrons flow from the other compartment to the H"|H2 compartment.
The electrodes in the following electrochemical cell are connected to a voltmeter as shown. The half-cell on the right contains a standard silver-silver chloride electrode (a silver wire coated with AgCl(s), as in questions 5 and 6). AgCl (s) + e- → Ag(s) + Cl- (1 M) E° = 0.2223 V The half-cell on the left contains a silver electrode immersed in 100.0 mL of 1.00 x 10-3 M AgNO3(aq). A porous plug through which ions can migrate separates the half-cells. What is the voltmeter reading after 10.00 mL of 0.0100 M K2CrO4 has been added to the half-cell on the left and the mixture has been thoroughly stirred? Hint: Ksp of Ag2CrO4 = 1.1 x 10-12
A standard galvanic cell is constructed in which a Cd*| Cd half cell acts as the cathode. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) Hg?" Hg could be the other standard half cell. Mg"|Mg could be the other standard half cell. U As the cell runs, anions will migrate from the Cd2"Cd compartment to the other compartment. The cathode reaction is Cd2+ + 2e -> Cd U The cathode reaction is Cd -> Cd2* + 2e
A standard galvanic cell is constructed with Br2|Br- and Sn2+|Sn half cell compartments connected by a salt bridge. Which of the following statements are correct? 1. The cathode compartment is the Sn2+|Sn compartment 2. As the cell runs, anions will migrate from the Br2|Br- compartment to the Sn2+|Sn compartment. 3. In the external circuit, electrons flow from the Br2|Br- compartment to the Sn2+|Sn compartment. 4. Br- is oxidized at the anode. 5.