
Chemistry In Context
9th Edition
ISBN: 9781259638145
Author: Fahlman, Bradley D., Purvis-roberts, Kathleen, Kirk, John S., Bentley, Anne K., Daubenmire, Patrick L., ELLIS, Jamie P., Mury, Michael T., American Chemical Society
Publisher: Mcgraw-hill Education,
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 7, Problem 16Q
What is a PEM fuel cell? How does it differ from the fuel cell represented in Question 15?
Expert Solution & Answer

Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
11. Complete the following esterification reaction with names of all the reactants and products under.
Hint: Remove the water and end up with ester
R-C-OH + ROH
R-C-OR + H₂O
A carboxylic acid
An alcohol
An ester
Water
BYJU'S
H-C-C
O-H
Нин
C-C-C-H
HAAA
H O-C-C-C-H
AAA
Ethanoic acid
Propanol
Water Propyl ethanoate
By com
CH3COOH + CH3CH2CH2CH₂CH₂OH →
Practice for alcohols aldehydes and ketones:
12. Draw the structures from the following names mixed of alcohol/aldehyde and ketone:
a. 4-methyl cyclohexanone
b. 3-methyl-2-pentenal
c. 2,3-dimethylcyclohexanone
d. 1,3propanediol or Propane 1,3 diol
13. Write systematic names for the following compounds identify
functional group:
a.
b. (CH3)2CH-C
OH
c) CH(CH₂)--
OH
-,-,
may you please show all steps! i am having a hard time understanding and applying in this format, thank you!
10. Complete the substitution reaction of 2 pentanol with these reagents.
Reagents & Reaction Conditions use practice sheet. Please write only
major products, minor product like water, other gases are not
required.
Hint: In substitution of alcohol, we generally substitute OH group
with Halogens like cl, Br, F using some reagent containing
halogens. Ensure to add halogens to the same carbon number
where you are removing OH from
Examples
Alcohols can be converted to Alkyl Halides with HX acids
HBr
H₂O
HCI
+ H₂O
HI
+
H₂O
CH,CH₂OH + SOCI₂
CH,CH₂OH + PCI₁₂
A
BBYJU'S
CH CHCI + SO₂+ HCI
CH₂CH CIP(OH), + HCI
CH,CH₂OH + PCI CHCHCI + POCI + HCI
CH,CH₂OH + PBr, CH,CH,Br + P(OH), + HBr
1. Reaction with HBr with 2 Pentanol
2.Reaction with HI with 2 pentanol
© Byjus.com
3.Reaction with HCI+ZnCl,, with 2 pentanol (Zncl2 is catalyst no role)
4.Reaction with SOCI,, with 2 Pentanol
5.Reaction with PBr; or PCl, with 2 pentanol
Chapter 7 Solutions
Chemistry In Context
Ch. 7.1 - Prob. 7.2YTCh. 7.2 - Skill Building Coulombs The SI unit of electric...Ch. 7.2 - Prob. 7.4YTCh. 7.4 - Prob. 7.5YTCh. 7.4 - Scientific Practices The Shift from NiCd to NiMH...Ch. 7.5 - Scientific Practices The Battery in Your Car Lets...Ch. 7.7 - Prob. 7.9YTCh. 7.8 - Prob. 7.10YTCh. 7.9 - Prob. 7.11YTCh. 7.9 - Prob. 7.12YT
Ch. 7.10 - Prob. 7.13YTCh. 7.10 - Prob. 7.14YTCh. 7.11 - Skill Building Metal Refining (Smelting) The...Ch. 7.11 - You Decide Could Metals Become Extinct? In 2015,...Ch. 7.11 - Prob. 7.17YTCh. 7 - You Decide The Baghdad Battery Alessandro Volta is...Ch. 7 - Prob. 1QCh. 7 - Prob. 2QCh. 7 - Which chemical species gets oxidized and which...Ch. 7 - What is the difference between a galvanic cell and...Ch. 7 - Two common units associated with electricity are...Ch. 7 - Consider the galvanic cell pictured. A coating of...Ch. 7 - Prob. 7QCh. 7 - a. How does the voltage from a tiny AAA alkaline...Ch. 7 - Identify the type of galvanic cell commonly used...Ch. 7 - The mercury battery has been used extensively in...Ch. 7 - Prob. 12QCh. 7 - During the conversion of O2(g) to H2O(l) in a fuel...Ch. 7 - How does the reaction between hydrogen and oxygen...Ch. 7 - This diagram represents the hydrogen fuel cell...Ch. 7 - What is a PEM fuel cell? How does it differ from...Ch. 7 - How do PEM fuel cells allow H2 and O2 to combine...Ch. 7 - In addition to hydrogen, methane also has been...Ch. 7 - Prob. 19QCh. 7 - Potassium and lithium both are reactive Group 1...Ch. 7 - What challenges keep hydrogen fuel cells from...Ch. 7 - Explain the concept of energy density of a battery...Ch. 7 - Describe how a normal AA battery stores and...Ch. 7 - Prob. 24QCh. 7 - What is the difference between an electrolytic...Ch. 7 - Provide some differences between a leadacid...Ch. 7 - Describe the importance of a separator in primary...Ch. 7 - The company ZPower is promoting its silverzinc...Ch. 7 - Prob. 29QCh. 7 - Prob. 30QCh. 7 - Describe some advantages and disadvantages of...Ch. 7 - You never need to plug in Toyotas gasolinebattery...Ch. 7 - Prob. 33QCh. 7 - Hydrogen is considered an environmentally friendly...Ch. 7 - Fuel cells were invented in 1839 but never...Ch. 7 - Hydrogen and methane both can react with oxygen in...Ch. 7 - Engineers have developed a prototype fuel cell...Ch. 7 - Prob. 38QCh. 7 - Describe some similarities and differences between...Ch. 7 - Prob. 40QCh. 7 - Prob. 41QCh. 7 - Prob. 42QCh. 7 - Small quantities of hydrogen gas can be prepared...Ch. 7 - Prob. 44QCh. 7 - Although Alessandro Volta is credited with the...Ch. 7 - Prob. 46QCh. 7 - Prob. 47QCh. 7 - What is the tragedy of the commons? How does this...Ch. 7 - How can the principles of green chemistry be...Ch. 7 - If all of todays technology presently based on...Ch. 7 - Consider these three sources of light: a candle, a...Ch. 7 - Prob. 52Q
Additional Science Textbook Solutions
Find more solutions based on key concepts
1. Rub your hands together vigorously. What happens? Discuss the energy transfers and transformations that take...
College Physics: A Strategic Approach (3rd Edition)
An electric motor has an effective resistance of 32.0 and an inductive reactance of 45.0 when working under l...
Fundamentals of Physics Extended
Give the IUPAC name for each compound.
Organic Chemistry
45. Calculate the mass of nitrogen dissolved at room temperature in an 80.0-L home aquarium. Assume a total pre...
Chemistry: Structure and Properties (2nd Edition)
Why are mutants used as test organisms in the Ames test?
Laboratory Experiments in Microbiology (12th Edition) (What's New in Microbiology)
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
- 3. Is 2-methyl-2-propanol a primary, secondary, or tertiary alcohol? Write out the structures of 2-methyl-2-propanol and also any oxidation products of 2- methyl-2- propanol. If there is more than one oxidation product, give the structure of each of the products. 4. 2-Propanol is the IUPAC systematic name of this alcohol. It has a common name by which it is much better known (You'll see it in the grocery store or pharmacy). Give that common name 5. Aldehydes can be synthesized by the oxidation of. Please choose from below choices A. Primary alcohols B. Secondary alcohols C. Organic acids D. Inorganic acids 6. Tertiary alcohol Can undergo oxidation. yes or no. ? If yes then answer the product.arrow_forwardFinish the reactions hand written pleasearrow_forwardPart A Identify each alcohol as primary, secondary, or tertiary Drag the appropriate items to their respective bins. CH₂ H₂C- -C-OH HO CH₂ Primary Он OH CH₂ OH CCH₂OH CH₂ сн Secondary Tertiary Reset Help CH,CH₂ (CH)CHCH,OH CH,CH,CH,CCH, CHOH CH₂ Different types of alcohol groups Alcohol and its reaction: 8. Combing two alcohol molecules below and completing the reaction with Product .( Hint Reaction called etherification as ether is formed and name the ether once you complete the reaction. Hint.: R-O-H+H-O-RR-O-R Do the reaction: CH₂OH + CH₂OH---→ + H-O-H 9. Write the reaction of formation of alcohol from alkene by adding water: Addition reaction also called hydration reaction as we are adding water which occur always in presence of acid Hint: Break the double bond and add H and OH if symmetrical then add anywhere if unsymmetrical then follow Markovnikov rule H should go to that double bone carbon which has more hydrogen CH2=CH2 + H₂O-→arrow_forward
- Complete the reaction hand written pleasearrow_forwardPredict the major products of this organic reaction: HBr (1 equiv) cold ? Some important notes: • Draw the major product, or products, of this reaction in the drawing area below. • You can draw the products in any arrangement you like. • Pay careful attention to the reaction conditions, and only include the major products. • Be sure to use wedge and dash bonds when necessary, for example to distinguish between major products that are enantiomers. • Note that there is only 1 equivalent of HBr reactant, so you need not consider the case of multiple additions. dm Re Explanation Check ©2025 McGraw Hill LLC. All Rights Reserved. Termarrow_forwardb) Use curved arrows to show the reaction of the radical with hydrogen bromide. Br: Br H .. Answer Bankarrow_forward
- Indicate the products of the reaction between CH3COCH2COONa (Sodium acetoacetate) and BrCH2COOC2H5arrow_forwardIndicate whether the product of the reaction between Naphthalene and CrO3 in acetic acid at 25ºC is 1,4 naphthoquinone or phthalic anhydride.arrow_forwardIndicate the products of the reaction between CH3COCH2COOC2H5 and Na+-OC2H5.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningGeneral 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 for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning

Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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 for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning

Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning

World of Chemistry, 3rd edition
Chemistry
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Brooks / Cole / Cengage Learning
Introduction to Electrochemistry; Author: Tyler DeWitt;https://www.youtube.com/watch?v=teTkvUtW4SA;License: Standard YouTube License, CC-BY