What is the pka - Study guides, Class notes & Summaries
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Test Bank for Organic Chemistry, 4th Edition by David R. Klein | 9781119659594|Chapter 1-27 | All Chapters with Answers and Rationals
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Test Bank for Organic Chemistry 4e 4th Edition by David R. Klein. ISBN-13: 9594 Full chapters test bank PDF TABLE OF CONTENTS 1 A Review of General Chemistry: Electrons, Bonds, and Molecular Properties 1 1.1 Introduction to Organic Chemistry 2 1.2 The Structural Theory of Matter 3 1.3 Electrons, Bonds, and Lewis Structures 4 1.4 Identifying Formal Charges 7 1.5 Induction and Polar Covalent Bonds 8 1.6 Reading Bond-Line Structures 11 1.7 Atomic Orbitals 14 1.8 Valence Bond Theory 17 1.9 Molecular...
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TEST BANK FOR MOLECULAR CELL BIOLOGY 9TH EDITION BY HARVEY LODISH, ANGELIKA AMON
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TEST BANK FOR MOLECULAR CELL BIOLOGY 9TH EDITION BY HARVEY LODISH, ANGELIKA AMON 
1. The amount of free energy released when bonds are broken during a reaction is higher when the molecule 
has more electronegative atoms. 
a. True 
b. False 
Indicate the answer choice that best completes the statement or answers the question. 
2. The ultimate source of energy used to make ATP for all cells is: 
a. electricity. 
b. heat. 
c. light. 
d. magnetism. 
3. Which of the following is true about an observe...
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Test Bank For Organic Chemistry 9th Edition by John E. McMurry
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Chapter 01 - Structure and Bonding 
1. Give the ground-state electron configuration for carbon (atomic number 6). 
1s22s22px12py1 or 1s22s22p2 
2. Give the ground-state electron configuration for fluorine (atomic number 9). 
ANSWER: 
POINTS: 1 
1s22s22px2 2py2 2pz1 or 1s22s22p5 
3. Give the ground-state electron configuration for magnesium (atomic number 12). 
1s22s22p63s2 
4. How many electrons does silicon have in its valence shell? 
ANSWER: four POINTS: 1 
Exhibit 1-1 
Write valid Lewis (elec...
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RNAS C Practice Test Review 437 Questions with Verified Answers,100% CORRECT
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RNAS C Practice Test Review 437 Questions with Verified Answers 
 
A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. 
if in series, voltage drops would occur 
 
they can be treated together 
 
If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: 
A. 25%. 
B. 33%. 
C. 67%. 
D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...
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BioChem 210 Module 2 Exam - Portage Learning
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BioChem 210 Module 2 Exam - Portage 
Learning 
1. The pH of a solution of 0.0010 M NaOH is:: 11 (Kw=[H+][OH-] = 
1.0 x 10-14; 
[H+][0.0010] = 1.0 x 10-14 [H+]=1.0 x 10-11; pH=-log[1.0 x 10- 
11]=11) 
2. Water is a unique molecule. Which of the following 
contributes to water's unique place in the chemical world?: 
All of the answers are correct 
3. The bent shape of water is due to ______________.: The 
unshared electron pairs on the oxygen atom 
4. Which diagrams correctly represent ...
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PORTAGE LEARNING CHEM 210 exams 1-8 and final exam
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
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CHM142 Exam 4 Review 2024/2025 with Correct Answers
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Which of the following titrations will result in a noticeably basic solution at the equivalence point? 
KOH(aq) + HI(aq) 
HCl(aq) + NaOH(aq) 
CH3COOH(aq) + NaOH(aq) 
NH3(aq) + HClO4(aq) 
NaHCO3(aq) + HCl(aq) - Ans: CH3COOH(aq) + NaOH(aq) 
 
Which of the following indicators is suitable for the titration of 0.10 M CH3COOH (Ka = 1.8 x 10-5) with 0.15 M NaOH? 
methyl orange (Ka = 2.0 x 10-4) 
phenolphthalein (Ka = 4.0 x 10-10) 
bromocresol green (Ka = 2.0 x 10-5) 
bromothymol blue (Ka = 1.0 x 10-7)...
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CHM142 Exam 3 Review 2024/2025 With Correct Answers
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Given the pKa's of several polyprotic acids choose the strongest acid among the ions given below. 
H3PO4: pKa1=2.16, pKa2=7.19, pKa3=12.32 
H3AsO4: pKa1=2.26, pKa2=6.77, pKa3=11.29 
H2SO3: pKa1=1.77, pKa2=7.21 
H2CO3: pKa1=6.37, pKa2=10.33 
> HCO3- 
> H2AsO4- 
> H2PO4- 
> HPO42- 
> HSO3- - Ans: H2AsO4- 
 
Which of the following is the weakest base? 
> (CH3CH2)2NH (pKb = 3.07) 
> NH2OH (pKb = 7.97) 
> (CH3CH2)3N (pKb = 3.25) 
> CH3CH2NH2 (pKb = 3.25) 
> (CH3)3N (p...
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Test Bank for Organic Chemistry, 4th Edition by David R. Klein
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Test Bank for Organic Chemistry 4e 4th Edition by David R. Klein. 
ISBN-13: 9594 
 
Full chapters test bank PDF 
 
TABLE OF CONTENTS 
1 A Review of General Chemistry: Electrons, Bonds, and Molecular Properties 1 
 
1.1 Introduction to Organic Chemistry 2 
 
1.2 The Structural Theory of Matter 3 
 
1.3 Electrons, Bonds, and Lewis Structures 4 
 
1.4 Identifying Formal Charges 7 
 
1.5 Induction and Polar Covalent Bonds 8 
 
1.6 Reading Bond-Line Structures 11 
 
1.7 Atomic Orbitals 14 
 
1.8 Vale...
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CHEM 210 Exam 1 Review 2024 With Questions And Answers - Portage Learning.
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CHEM 210 Exam 1 Review 2024 With Questions And Answers - Portage Learning. 
What is a BL acid? BL base? - Answer Acid is a proton donor while a base is proton 
acceptor 
List the 6 strong acids - Answer HClO4, HCl, HBr, HI, HNO3, H2SO4 
List the 6 strong bases - Answer LiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2 
What is the eq. for the dissociation of a weak acid? - Answer HA <=> H+ + AKa = ([H+][A-])/[HA] 
What is the eq. for base hydrolysis? - Answer B + H2O <=> BH+ + OHKb = ([BH+]...
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