![17) A Galvanic cell is made using a Co/Co half-cell and a Cd/Cd half-cell. a) Circle your answer: Which is the cathode: Co or Cd? b) Circle your answer: Which is the anode c) Write the balanced redox reaction for this Galvanic cell. Co or C? d) Calculate the standard cell potential for this Galvanic cell An experiment was done in which the cadmium ion concentration, [Cd], was 0.100 M and the cobalt ion concentration, [Co門, was 0.0200 M. What was the voltage of this Galvanic cell? e) 0 In another experiment, the battery was run until it died while maintaining (Cd1-1.00 M. What was the Co concentration when the battery died?](http://img.homeworklib.com/questions/b735e490-3678-11eb-a12b-ede652068296.png?x-oss-process=image/resize,w_560)
Homework Answers
Add Answer to:
17) A Galvanic cell is made using a Co/Co half-cell and a Cd/Cd half-cell. a) Circle...
In a galvanic cell, one half-cell consists of a cobalt strip dipped into a 1.00 M...
In a galvanic cell, one half-cell consists of a cobalt strip dipped into a 1.00 M solution of Co(NO3)2. In the second half-cell, solid niobium is in contact with a 1.00 M solution of Nb(NO3)3. Co is observed to plate out as the galvanic cell operates, and the initial cell voltage is measured to be 0.819 V at 25°C. (a) Write balanced equations for the half-reactions at the anode and the cathode. Show electrons as e-. Use the smallest integer...
Consider a galvanic cell that uses Ca/Ca^2+ and Cd/Cd^2+ half-cell reactions. Which half-cell reaction occurs at...
Consider a galvanic cell that uses Ca/Ca^2+ and Cd/Cd^2+ half-cell reactions. Which half-cell reaction occurs at the anode At the cathode anode: cathode: What is the value of the standard cell potential
Co (s) | Co2+ (aq) || Au3+ (aq) | Au (s) Q3\ For the previous cell,...
Co (s) | Co2+ (aq) || Au3+ (aq) | Au (s) Q3\ For the previous cell, determine the concentration of the cobalt ion when a cell voltage of 1.76 V is obtained using a 0.761 M gold (III) nitrate solution. Q4\ Calculate the free energy for the nonstandard cell in the previous problem. Show all work. Be mindful of signs, sig figs, and units Q5\ Consider a galvanic cell consisting of the following two redox couples: Sn2+ (aq, 0.010 M)...
In a galvanic cell, one half-cell consists of a lead strip dipped into a 1.00 M...
In a galvanic cell, one half-cell consists of a lead strip dipped into a 1.00 M solution of Pb(NO3)2. In the second half-cell, solid uranium is in contact with a 1.00 M solution of U(NO3)3. Pb is observed to plate out as the galvanic cell operates, and the initial cell voltage is measured to be 1.672 V at 25°C. (a) Write balanced equations for the half-reactions at the anode and the cathode. Show electrons as e-. Use the smallest integer...
5. A galvanic cell is constructed which uses the following half reactions. The initial concentration of...
5. A galvanic cell is constructed which uses the following half reactions. The initial concentration of each aqueous reactant and product is 0.100 M. H2O2(aq) + 2H"(aq) + 2e 2H2O() CIO-(aq) H2O(l) + 2Cl(aq) + 2OH(aq) a. Write the line notation for the cell. (5 pts) b. Write the net ionic equation for the cell reaction. (5 pts) c. Calculate the initial potential of the cell. (5 pts) Answer: d. Calculate the pH in the anode and cathode compartments after...
A voltaic cell consists of two half-cells. One half-cell contains a chromium electrode immersed in 1.00...
A voltaic cell consists of two half-cells. One half-cell contains a chromium electrode immersed in 1.00 M Cr(NO3)3 solution. The second half-cell contains a cobalt electrode immersed in 1.00 M Co(NO3)2 solution. Cobalt plates out on the cobalt electrode as the voltaic cell runs. The beginning voltage of the cell is +0.467 V at 25°C. The standard electrode potential (standard reduction potential) of chromium at 25°C is −0.744 V. (a) Write a balanced half-reaction equation for the reaction occurring at...
5. A galvanic cell is constructed which uses the following half reactions. The initial concentration of...
5. A galvanic cell is constructed which uses the following half reactions. The initial concentration of each aqueous reactant and product is 0.100 M. H2O2(aq) + 2H+ (aq) + 2e = 2H20(0 CIO-(aq) + H20(1) +2e = Cl-(aq) +20H-(aq) a. Write the line notation for the cell. (5 pts) b. Write the net ionic equation for the cell reaction. (5 pts) c. Calculate the initial potential of the cell. (5 pts) Answer: d. Calculate the pH in the anode and...
Show all steps please :) A galvanic cell is prepared using the following two half-cells: (i)...
Show all steps please :)
A galvanic cell is prepared using the following two half-cells: (i) MnO4 (0.273 M), Mn2+ (0.167 M), and H+ (1.0 M), and (ii) Fe2+ (0.247 M) and Fe3+ (0.389 M). The standard reduction potentials for the two half cells are: Mnoa + 8H+ + 5e – Mn2+ + 4H20 E° = 1.507 V Fe3+ + e- Fe2+ E° = 0.770 V a) Calculate the voltage for this galvanic cell. b) Write the balanced equation for...
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. (Cho...
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.) The anode reaction could be Fe -> Fe2+ + 2e-. The anode compartment could be Hg2+|Hg. The cathode reaction is Cd -> Cd2+ + 2e-. As the cell runs, anions will migrate from the Cd2+|Cd compartment to the other compartment. In the...
O ADVANCED MATERIAL Analyzing a galvanic cell A galvanic cell is powered by the following redox...
O ADVANCED MATERIAL Analyzing a galvanic cell A galvanic cell is powered by the following redox reaction: 3 Fe+(aq) + Cr(OH),(s) + 5OH(aq) – 3 Fe2(aq) + Cro (aq) + 4H20( Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half reaction that takes place at the...
Consider a galvanic cell that uses Ca/Ca^2+ and Cd/Cd^2+ half-cell reactions. Which half-cell reaction occurs at the anode At the cathode anode: cathode: What is the value of the standard cell potential
5. A galvanic cell is constructed which uses the following half reactions. The initial concentration of each aqueous reactant and product is 0.100 M. H2O2(aq) + 2H"(aq) + 2e 2H2O() CIO-(aq) H2O(l) + 2Cl(aq) + 2OH(aq) a. Write the line notation for the cell. (5 pts) b. Write the net ionic equation for the cell reaction. (5 pts) c. Calculate the initial potential of the cell. (5 pts) Answer: d. Calculate the pH in the anode and cathode compartments after...
5. A galvanic cell is constructed which uses the following half reactions. The initial concentration of each aqueous reactant and product is 0.100 M. H2O2(aq) + 2H+ (aq) + 2e = 2H20(0 CIO-(aq) + H20(1) +2e = Cl-(aq) +20H-(aq) a. Write the line notation for the cell. (5 pts) b. Write the net ionic equation for the cell reaction. (5 pts) c. Calculate the initial potential of the cell. (5 pts) Answer: d. Calculate the pH in the anode and...
Show all steps please :)
A galvanic cell is prepared using the following two half-cells: (i) MnO4 (0.273 M), Mn2+ (0.167 M), and H+ (1.0 M), and (ii) Fe2+ (0.247 M) and Fe3+ (0.389 M). The standard reduction potentials for the two half cells are: Mnoa + 8H+ + 5e – Mn2+ + 4H20 E° = 1.507 V Fe3+ + e- Fe2+ E° = 0.770 V a) Calculate the voltage for this galvanic cell. b) Write the balanced equation for...
O ADVANCED MATERIAL Analyzing a galvanic cell A galvanic cell is powered by the following redox reaction: 3 Fe+(aq) + Cr(OH),(s) + 5OH(aq) – 3 Fe2(aq) + Cro (aq) + 4H20( Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half reaction that takes place at the...
Most questions answered within 3 hours.
-
The heights in feet of some of the girls of SEU
are: 5.8, 6.1, 5.9, 5.4, 5.6,...
asked 19 minutes ago -
Caspian Sea Drinks is considering the purchase of a new water
filtration system produced by Rube...
asked 24 minutes ago -
Compare and contrast the
social media of Pepsi and Coke? which one is most effective and...
asked 24 minutes ago -
1.
Who initiates a lockout?
Group of answer choices
management
employees
unions
arbitrators
asked 25 minutes ago -
Many celebrities and public figures have Twitter accounts with
large numbers of followers. However, some of...
asked 56 minutes ago -
In #13-16, use the following information. At the 0.01 level of
significance, test the claim that...
asked 35 minutes ago -
Suppose you wanted to make a buffer with pH 3.00. What chemicals
would you grab off...
asked 54 minutes ago -
A 195 g mass attached to a horizontal spring oscillates at a
frequency of 5.20 Hz...
asked 39 minutes ago -
Given the reaction where 1.00 mol H2(g) is burned in excess
O2(g) at 25 °C,
H2(g)...
asked 48 minutes ago -
Elemental phosphorus is produced by the reaction, 2Ca3(PO4)2
+6SiO2 +10C→6CaSiO3 +10CO+P4 Suppose that you have 7.00...
asked 55 minutes ago -
A nationwide survey found that 64% of people in the
Kingdom like Berger. If 3 people...
asked 1 hour ago -
CYTOGENETIC MAPS VS LINKAGE MAPS
how do you read and extract information from cytogenetic and
linkage...
asked 1 hour ago