Chemical Principles
8th Edition
ISBN: 9781305581982
Author: Steven S. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 11, Problem 2DQ
Interpretation Introduction
Interpretation: The choice of electrode and solution in the cell which is used to make the specific galvanic cell needs to be explained.
Concept introduction: A device in which the free energy of a physical and chemical process is converted into electrical energy is known as galvanic cell. Such cell consists of two electrodes immersed in one or more suitable electrolytes.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The Haber-Bosch process permits the direct conversion of molecular nitrogen to ammonia,
which can be used in large-scale fertilizer production. Given the balanced Haber-Bosch
reaction and using the bond energies in the table below, estimate the enthalpy change
associated with the reaction.
N2(g) + 3H2(g) → 2NH3(g)
Bond
N=N
N = N
Energy (kJ/mol)
941
418
N-N
H-H
N-H
163
435
388
Benzoic acid is used to determine the heat capacity of bomb calorimeters because it can be obtained in pure form and its energy of combustion is known very accurately (−26.43 kJ/g). Determine the heat capacity of a calorimeter that had a temperature increase of 9.199°C when 3.500 g of benzoic acid was used.
Given the standard enthalpies of formation for the following substances, determine the
reaction enthalpy for the following reaction.
2N2H4(g) + 2NO2(g) → 3N2(g) + 4H2O(g)
AHrxn
? kJ
Substance
AH in kJ/mol
N2H4(g)
+95.4
NO2(g)
+33.1
H2O(g)
-241.8
Chapter 11 Solutions
Chemical Principles
Ch. 11 - Prob. 1DQCh. 11 - Prob. 2DQCh. 11 - You want to “plate out” nickel metal from a nickel...Ch. 11 - A copper penny can be dissolved in nitric acid but...Ch. 11 - Sketch a cell that forms iron metal from iron(II)...Ch. 11 - Which of the following is the best reducing agent:...Ch. 11 - You are told that metal A is a better reducing...Ch. 11 - Explain the following relationships: G and w, cell...Ch. 11 - Explain why cell potentials are not multiplied by...Ch. 11 - What is the difference between andWhen is equal to...
Ch. 11 - Prob. 11DQCh. 11 - Look up the reduction potential for Fe3+toFe2+ ....Ch. 11 - Prob. 13DQCh. 11 - Is the following statement true or false?...Ch. 11 - What is electrochemistry? What are redox...Ch. 11 - When magnesium metal is added to a beaker of...Ch. 11 - Prob. 17ECh. 11 - How can you construct a galvanic cell from two...Ch. 11 - Prob. 19ECh. 11 - Prob. 20ECh. 11 - Prob. 21ECh. 11 - Consider the following galvanic cells: For each...Ch. 11 - Prob. 23ECh. 11 - Prob. 24ECh. 11 - Answer the following questions using data from...Ch. 11 - Prob. 26ECh. 11 - Using data from Table 11.1, place the following in...Ch. 11 - Prob. 28ECh. 11 - Use the table of standard reduction potentials...Ch. 11 - Use the table of standard reduction potentials...Ch. 11 - Prob. 31ECh. 11 - A patent attorney has asked for your advice...Ch. 11 - The free energy change for a reaction G is an...Ch. 11 - The equation also can be applied to...Ch. 11 - Prob. 35ECh. 11 - Glucose is the major fuel for most living cells....Ch. 11 - Direct methanol fuel cells (DMFCs) have shown...Ch. 11 - The overall reaction and standard cell potential...Ch. 11 - Calculate the maximum amount of work that can...Ch. 11 - Prob. 40ECh. 11 - Prob. 41ECh. 11 - Chlorine dioxide (ClO2) , which is produced by...Ch. 11 - The amount of manganese in steel is determined...Ch. 11 - The overall reaction and equilibrium constant...Ch. 11 - Prob. 45ECh. 11 - Calculate for the reaction...Ch. 11 - A disproportionation reaction involves a substance...Ch. 11 - Calculate for the following half-reaction:...Ch. 11 - For the following half-reaction AlF63+3eAl+6F...Ch. 11 - Prob. 50ECh. 11 - The solubility product for CuI(s) is 1.11012....Ch. 11 - Explain the following statement: determines...Ch. 11 - Calculate the pH of the cathode compartment for...Ch. 11 - Consider the galvanic cell based on the...Ch. 11 - Prob. 55ECh. 11 - Consider the following galvanic cell at 25°C:...Ch. 11 - The black silver sulfide discoloration of...Ch. 11 - Consider the cell described below:...Ch. 11 - Consider the cell described below:...Ch. 11 - Prob. 60ECh. 11 - Prob. 61ECh. 11 - Prob. 62ECh. 11 - What are concentration cells? What is in a...Ch. 11 - A silver concentration cell is set up at 25°C as...Ch. 11 - Consider the concentration cell shown below....Ch. 11 - Prob. 66ECh. 11 - Prob. 67ECh. 11 - An electrochemical cell consists of a nickel metal...Ch. 11 - You have a concentration cell in which the cathode...Ch. 11 - Consider a galvanic cell at standard conditions...Ch. 11 - An electrochemical cell consists of a zinc metal...Ch. 11 - How long will it take to plate out each of the...Ch. 11 - What mass of each of the following substances can...Ch. 11 - It took 2.30 min with a current of 2.00 A to plate...Ch. 11 - The electrolysis of BiO+ produces pure bismuth....Ch. 11 - A single HallHeroult cell (as shown in Fig. 11.22)...Ch. 11 - A factory wants to produce 1.00103 kg barium...Ch. 11 - Why is the electrolysis of molten salts much...Ch. 11 - What reaction will take place at the cathode and...Ch. 11 - What reaction will take place at the cathode and...Ch. 11 - Prob. 81ECh. 11 - a. In the electrolysis of an aqueous solution of...Ch. 11 - A solution at 25°C contains 1.0 M...Ch. 11 - An aqueous solution of an unknown salt of...Ch. 11 - Consider the following half-reactions: A...Ch. 11 - An unknown metal M is electrolyzed. It took 74.1 s...Ch. 11 - Electrolysis of an alkaline earth metal chloride...Ch. 11 - Prob. 88ECh. 11 - What volume of F2 gas, at 25°C and 1.00 atm, is...Ch. 11 - Prob. 90ECh. 11 - In the electrolysis of a sodium chloride solution,...Ch. 11 - What volumes of H2(g)andO2(g) at STP are...Ch. 11 - Copper can be plated onto a spoon by placing the...Ch. 11 - Prob. 94AECh. 11 - Prob. 95AECh. 11 - Prob. 96AECh. 11 - Prob. 97AECh. 11 - Prob. 98AECh. 11 - Prob. 99AECh. 11 - Prob. 100AECh. 11 - Prob. 101AECh. 11 - Prob. 102AECh. 11 - Prob. 103AECh. 11 - Prob. 104AECh. 11 - In 1973 the wreckage of the Civil War ironclad...Ch. 11 - A standard galvanic cell is constructed so that...Ch. 11 - Prob. 107AECh. 11 - Prob. 108AECh. 11 - Prob. 109AECh. 11 - Prob. 110AECh. 11 - Prob. 111AECh. 11 - Prob. 112AECh. 11 - Prob. 113AECh. 11 - Consider a galvanic cell based on the following...Ch. 11 - Prob. 115AECh. 11 - Prob. 116AECh. 11 - Prob. 117AECh. 11 - Prob. 118AECh. 11 - Prob. 119CPCh. 11 - Prob. 120CPCh. 11 - A zinccopper battery is constructed as follows:...Ch. 11 - Prob. 122CPCh. 11 - Prob. 123CPCh. 11 - Prob. 124CPCh. 11 - Prob. 125CPCh. 11 - Prob. 126CPCh. 11 - Prob. 127CPCh. 11 - Prob. 128CPCh. 11 - Prob. 129CPCh. 11 - Prob. 130CPCh. 11 - Prob. 131CPCh. 11 - Prob. 132MPCh. 11 - Prob. 133MP
Knowledge Booster
Similar questions
- If 7.3 kJ of energy are required to change the temperature of water from 5.0 to 70.0, what was the volume of water? (cs = 4.184 J/(g ⋅ ), d = 1.00 g/mL)arrow_forwardBALANCE CHEMICAL REACTIONarrow_forwardPredict the product(s) of the following reactions. If no reaction, write "NR". a) Cl₂ FeCl3 e) HNO3 H2SO4 b) NO2 CI. HNO3 f) Br Br2 OH H2SO4 HO3S. FeBr3 c) Cl2 g) FeCl3 F d) O₂N Br2 FeBr3 O₂N OH HNO3 CH3 H2SO4arrow_forward
- ulating the pH salt solution Calculate the pH at 25 °C of a 0.75M solution of anilinium chloride (C6H5NH3C1). Note that aniline (C6H5NH2) is a weak base with a pK of 4.87. Round your answer to 1 decimal place. pH = ☐ ☑ ⑤ ? olo 18 Ararrow_forwardI apologize, but the app is not allowing me to post the other 4 pictures of the thermodynamics chart. But I believe the values are universal. Please help!arrow_forwardCalculating the pH of a salt solution Calculate the pH at 25 °C of a 0.29M solution of potassium butanoate (KC3H,CO2). Note that butanoic acid (HC3H,CO2) is a weak acid with a pKa of 4.82. Round your answer to 1 decimal place. pH = -0 Х olo 18 Ararrow_forward
- : At a certain temperature, the equilibrium constant K for the following reaction is 1.58 × 10-12 N2(g) + O2(g) = 2 NO(g) Use this information to complete the following table. Suppose a 38. L reaction vessel is filled with 0.93 mol of N2 and 0.93 mol of O2. What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little N2 and O2. There will be very little NO. What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. 2 NO(g) N2(9)+02(9) What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. 3 N2(9)+302(g) 6 NO(g) Neither of the above is true. K = ☐ K = ☐ ☐ X10 Х D ? 000 18 Ar Barrow_forwardwhen performing the reaction that involves 2 equivalents of 3-(diethylamino)-phenol and Phthalic anhydride with sulfuric acid and water react to form rhodamine b where the Phthalic anhydride cleaves in acid and how does Excessive Washing (w/ Base) & Subsequent Resonance Structure get affectedarrow_forward3. The strongest acid of the following compounds is ___.A. p-nitrophenol; B. m-nitrophenol; C. o-chlorophenol;D. p-methoxyphenol; E. o-methylphenol Please explain your steps and thought process. Thank you!arrow_forward
- Using the general properties of equilibrium constants At a certain temperature, the equilibrium constant K for the following reaction is 1.3 × 10 4: Cl2(g) + CHCl3(g) HCl(g) + CC₁(g) Use this information to complete the following table. Suppose a 16. L reaction vessel is filled with 1.6 mol of HCI and 1.6 mol of CCl4. What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little Cl2 and CHCl3. ☐ x10 There will be very little HCI and CCl4. Neither of the above is true. What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. HCl(g)+CC14(g) 12 Cl2(9)+CHCl3(9) K = 0 ☐ What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. 2 Cl₂(9)+2CHCl3(9) 2 HCl(9)+2CC₁₁(9) K = ✓ 00. 18 Ararrow_forward10. The most important reason why Br- is a better nucleophile than Cl-is ___. A. polarizability; B. size; C. solvation; D. basicity; E. polarity. Please include all steps. Thanks!arrow_forwardPredicting the qualitative acid-base properties of salts Consider the following data on some weak acids and weak bases: base acid Ка K₁₁ name formula name formula nitrous acid HNO2 4.5×10 4 pyridine CHEN 1.7 × 10 9 4 hydrofluoric acid HF 6.8 × 10 methylamine CH3NH2 | 4.4 × 10¯ Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution 0.1 M NaNO2 0.1 M KF pH choose one v choose one v 0.1 M C5H5NHBr 0.1 M CH3NH3CI choose one v ✓ choose one 1 (lowest) 2 ☑ 3 4 (highest) 000 18 Ararrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage Learning
Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co
Chemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
World of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning
Principles of Modern Chemistry
Chemistry
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Glencoe/McGraw-Hill School Pub Co
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...
Chemistry
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
World of Chemistry, 3rd edition
Chemistry
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Brooks / Cole / Cengage Learning