10th Edition

ISBN: 9781337399074

Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher: Cengage Learning

Concept explainers

Electrolysis is defined as the process of breaking down ionic compounds into their constituent elements by passing a direct electric current through the compound in a fluid state. The cathode reduces cations, while the anode oxidizes anions. An electroly…

Videos

Textbook Question

Chapter 19, Problem 11PS

For each of the following electrochemical cells, write equations for the oxidation and reduction half-reactions and for the overall reaction.

(a) Cu(s)|Cu²⁺(aq)||Fe³⁺(aq), Fe²⁺(aq)|Pt(s)
(b) Pb(s)|PbSO₄(s)|SO₄²⁻(aq)||Fe³⁺(aq), Fe²⁺(aq)|Pt(s)

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Chapter 19, Problem 10PS

Chapter 19, Problem 12PS

Students have asked these similar questions

10. (5pts) Provide the complete arrow pushing mechanism for the chemical transformation → depicted below Use proper curved arrow notation that explicitly illustrates all bonds being broken, and all bonds formed in the transformation. Also, be sure to include all lone pairs and formal charges on all atoms involved in the flow of electrons. CH3O II HA H CH3O-H H ①

Do the Lone Pairs get added bc its valence e's are a total of 6 for oxygen and that completes it or due to other reasons. How do we know the particular indication of such.

NGLISH b) Identify the bonds present in the molecule drawn (s) above. (break) State the function of the following equipments found in laboratory. Omka) a) Gas mask b) Fire extinguisher c) Safety glasses 4. 60cm³ of oxygen gas diffused through a porous hole in 50 seconds. How long w 80cm³ of sulphur(IV) oxide to diffuse through the same hole under the same conditions (S-32.0.0-16.0) (3 m 5. In an experiment, a piece of magnesium ribbon was cleaned with steel w clean magnesium ribbon was placed in a crucible and completely burnt in oxy cooling the product weighed 4.0g a) Explain why it is necessary to clean magnesium ribbon. Masterclass Holiday assignmen PB 2

Chapter 19 Solutions

Chemistry & Chemical Reactivity

Ch. 19.1 - A common laboratory analysis for iron is to...Ch. 19.1 - Prob. 19.2CYU Ch. 19.2 - Describe how to set up a voltaic cell using the...Ch. 19.2 - The following overall chemical reaction occurs in...Ch. 19.4 - (a) Rank the following metals in their ability to...Ch. 19.5 - A voltaic cell is set up with an aluminum...Ch. 19.5 - The half-cells Ag+(aq. 1.0 M)|Ag(s) and H+(aq, ?...Ch. 19.6 - Prob. 19.8CYU Ch. 19.6 - Calculate the equilibrium constant at 25 C for the...Ch. 19.7 - Predict the chemical reactions that will occur at...

Ch. 19.8 - Prob. 19.11CYU Ch. 19.9 - Prob. 1.1ACP Ch. 19.9 - Prob. 1.2ACP Ch. 19.9 - Prob. 1.3ACP Ch. 19.9 - Prob. 2.1ACP Ch. 19.9 - Use standard reduction potentials to determine...Ch. 19.9 - Prob. 2.3ACP Ch. 19.9 - The overall reaction for the production of Cu(OH)2...Ch. 19.9 - Assume the following electrochemical cell...Ch. 19 - Write balanced equations for the following...Ch. 19 - Write balanced equations for the following...Ch. 19 - Balance the following redox equations. All occur...Ch. 19 - Balance the following redox equations. All occur...Ch. 19 - Balance the following redox equations. All occur...Ch. 19 - Prob. 6PS Ch. 19 - A voltaic cell is constructed using the reaction...Ch. 19 - A voltaic cell is constructed using the reaction...Ch. 19 - The half-cells Fe2+(aq) | Fe(s) and O2(g) | H2O...Ch. 19 - The half cells Sn2+(aq) |Sn(s) and Cl2(g) |Cl(aq)...Ch. 19 - For each of the following electrochemical cells,...Ch. 19 - For each of the following electrochemical cells,...Ch. 19 - Use cell notation to depict an electrochemical...Ch. 19 - Use cell notation to depict an electrochemical...Ch. 19 - What are the similarities and differences between...Ch. 19 - What reactions occur when a lead storage battery...Ch. 19 - Calculate the value of E for each of the following...Ch. 19 - Calculate the value of E for each of the following...Ch. 19 - Balance each of the following unbalanced...Ch. 19 - Balance each of the following unbalanced...Ch. 19 - Consider the following half-reactions: (a) Based...Ch. 19 - Prob. 22PS Ch. 19 - Which of the following elements is the best...Ch. 19 - Prob. 24PS Ch. 19 - Which of the following ions is most easily...Ch. 19 - From the following list, identify the ions that...Ch. 19 - (a) Which halogen is most easily reduced in acidic...Ch. 19 - Prob. 28PS Ch. 19 - Calculate the potential delivered by a voltaic...Ch. 19 - Calculate the potential developed by a voltaic...Ch. 19 - One half-cell in a voltaic cell is constructed...Ch. 19 - One half-cell in a voltaic cell is constructed...Ch. 19 - One half-cell in a voltaic cell is constructed...Ch. 19 - One half-cell in a voltaic cell is constructed...Ch. 19 - Calculate rG and the equilibrium constant for the...Ch. 19 - Prob. 36PS Ch. 19 - Use standard reduction potentials (Appendix M) for...Ch. 19 - Use the standard reduction potentials (Appendix M)...Ch. 19 - Use the standard reduction potentials (Appendix M)...Ch. 19 - Use the standard reduction potentials (Appendix M)...Ch. 19 - Prob. 41PS Ch. 19 - Prob. 42PS Ch. 19 - Which product, O2 or F2, is more likely to form at...Ch. 19 - Which product, Ca or H2, is more likely to form at...Ch. 19 - An aqueous solution of KBr is placed in a beaker...Ch. 19 - An aqueous solution of Na2S is placed in a beaker...Ch. 19 - In the electrolysis of a solution containing...Ch. 19 - In the electrolysis of a solution containing...Ch. 19 - Electrolysis of a solution of CuSO4(aq) to give...Ch. 19 - Electrolysis of a solution of Zn(NO3)2(aq) to give...Ch. 19 - A voltaic cell can be built using the reaction...Ch. 19 - Assume the specifications of a Ni-Cd voltaic cell...Ch. 19 - Use E values to predict which of the following...Ch. 19 - Prob. 54PS Ch. 19 - Prob. 55PS Ch. 19 - Prob. 56PS Ch. 19 - Prob. 57GQ Ch. 19 - Balance the following equations. (a) Zn(s) +...Ch. 19 - Magnesium metal is oxidized, and silver ions are...Ch. 19 - You want to set up a series of voltaic cells with...Ch. 19 - Prob. 61GQ Ch. 19 - Prob. 62GQ Ch. 19 - In the table of standard reduction potentials,...Ch. 19 - Prob. 64GQ Ch. 19 - Four voltaic cells are set up. In each, one...Ch. 19 - The following half-cells are available: (i)...Ch. 19 - Prob. 67GQ Ch. 19 - Prob. 68GQ Ch. 19 - A potential of 0.142 V is recorded (under standard...Ch. 19 - Prob. 70GQ Ch. 19 - The standard potential, E, for the reaction of...Ch. 19 - An electrolysis cell for aluminum production...Ch. 19 - Electrolysis of molten NaCl is done in cells...Ch. 19 - A current of 0.0100 A is passed through a solution...Ch. 19 - A current of 0.44 A is passed through a solution...Ch. 19 - Prob. 76GQ Ch. 19 - Prob. 77GQ Ch. 19 - Prob. 78GQ Ch. 19 - The products formed in the electrolysis of aqueous...Ch. 19 - Predict the products formed in the electrolysis of...Ch. 19 - Prob. 81GQ Ch. 19 - The metallurgy of aluminum involves electrolysis...Ch. 19 - Prob. 83GQ Ch. 19 - Prob. 84GQ Ch. 19 - Prob. 85GQ Ch. 19 - Prob. 86GQ Ch. 19 - Two Ag+(aq) | Ag(s) half-cells are constructed....Ch. 19 - Calculate equilibrium constants for the following...Ch. 19 - Prob. 89GQ Ch. 19 - Use the table of standard reduction potentials...Ch. 19 - Prob. 91GQ Ch. 19 - Prob. 92GQ Ch. 19 - Prob. 93GQ Ch. 19 - A voltaic cell is constructed in which one...Ch. 19 - An expensive but lighter alternative to the lead...Ch. 19 - The specifications for a lead storage battery...Ch. 19 - Manganese may play an important role in chemical...Ch. 19 - Prob. 98GQ Ch. 19 - Iron(II) ion undergoes a disproportionation...Ch. 19 - Copper(I) ion disproportionates to copper metal...Ch. 19 - Prob. 101GQ Ch. 19 - Prob. 102GQ Ch. 19 - Can either sodium or potassium metal be used as a...Ch. 19 - Galvanized steel pipes are used in the plumbing of...Ch. 19 - Consider an electrochemical cell based on the...Ch. 19 - Prob. 106IL Ch. 19 - A silver coulometer (Study Question 106) was used...Ch. 19 - Four metals, A, B, C, and D, exhibit the following...Ch. 19 - Prob. 109IL Ch. 19 - The amount of oxygen, O2, dissolved in a water...Ch. 19 - Prob. 111SCQ Ch. 19 - The free energy change for a reaction, rG, is the...Ch. 19 - Prob. 113SCQ Ch. 19 - (a) Is it easier to reduce water in acid or base?...Ch. 19 - Prob. 115SCQ

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.

For each of the following electrochemical cells, write equations for the oxidation and reduction half-reactions and for the overall reaction. (a) Cu(s)|Cu 2+ (aq)||Fe 3+ (aq), Fe 2+ (aq)|Pt(s) (b) Pb(s)|PbSO 4 (s)|SO 4 2− (aq)||Fe 3+ (aq), Fe 2+ (aq)|Pt(s)

Solution Summary: The author explains the equation for oxidation and reduction half reactions for the given electrochemical cell.

Concept explainers

Videos

Want to see the full answer?

Chapter 19 Solutions