Sp2 9 12 - Study guides, Class notes & Summaries
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Straighterline CHEM101 General Chemistry I Graded Exam 2 (New Version June 2024)
- Exam (elaborations) • 12 pages • 2024
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Question 1 
Correct 
5.00 points out 
of 5.00 
Aluminum sulfate, Al2(SO4)3, is used in tanning leather, purifying water, and the 
manufacture of antiperspirants. Calculate its formula mass. 
Select one: 
A. 342.17 amu 
B. 315.15 amu 
C. 278.02 amu 
D. 74.98 amu 
E. 450.06 amu 
Question 2 
Correct 
5.00 points out 
of 5.00 
Calculate the molar mass of sulfuric acid. 
Select one: 
A. 98.086 g/mol 
B. 49 g/mol 
C. 81.078 g/mol 
D. 41 g/mol 
E. None of the answers is correct. 
Straighterline CHEM101...
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Test bank for Organic Chemistry 6Th Edition By Smith
- Exam (elaborations) • 593 pages • 2023
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Organic Chemistry, 6e (Smith) Chapter 1 Structure and Bonding 
1) What is the ground-state electronic configuration of a carbon atom? A) 1s2, 2s2, 2p5 
B) 1s2, 2s2, 2p2 C) 1s2, 2s2, 2p6 D) 1s2, 2s2, 2p4 
Answer: B 
Difficulty: 1 Easy 
Section: 01.01 
Topic: Structure and Bonding Bloom's: 2. Understand 
Chapter: 01 
Accessibility: Keyboard Navigation 
2) What is the ground-state electronic configuration of a fluorine atom? A) 1s2, 2s2, 2p2 
B) 1s2, 2s2, 2p3 C) 1s2, 2s2, 2p4 D) 1s2, 2s2, 2p5 
Ans...
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Solution Manual for Organic Chemistry Mechanistic Patterns Canadian 1st Edition by Ogilvie Ackroyd Br
- Exam (elaborations) • 811 pages • 2024
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Chapter 1 Carbon and Its Compounds CHECKPOINT PROBLEMS Practice Problem 1.1 a) S — 1s2 2s2 2p6 3s2 3p4 b) Cl — 1s2 2s2 2p6 3s2 3p5 c) Na+ — 1s2 2s2 2p6 1-2 Copyright © 2018 Nelson Education Limited Practice Problem 1.2 a) Count valence electrons. Build a basic bonding framework and account for electrons used. Add remaining electrons and check for formal charges. The molecule has a lone pair on the nitrogen. All other electrons are bonding electrons. b) Count valence electrons. Build a bas...
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CHEM133 Week 11 Lesson 5 Quiz
- Exam (elaborations) • 17 pages • 2023
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1.	Question: When comparing Be2 and H2: 
2.	Question: Atoms that are sp2 hybridized form ____ pi bond(s). 
3.	Question: The hybridization of the nitrogen atom in the cation NH2+ is: 
4.	Question: Which one of the following molecules has an atom with an incomplete octet? 
5.	Question: Nitrous oxide (N2O) is sometimes called "laughing gas". What is the formal charge on the central nitrogen atom in the most favorable Lewis structure for nitrous oxide based on minimizing formal charge overall? 
6....
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CHEM133 Week 11 Lesson 5 Quiz
- Exam (elaborations) • 17 pages • 2023
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1.	Question: When comparing Be2 and H2: 
2.	Question: Atoms that are sp2 hybridized form ____ pi bond(s). 
3.	Question: The hybridization of the nitrogen atom in the cation NH2+ is: 
4.	Question: Which one of the following molecules has an atom with an incomplete octet? 
5.	Question: Nitrous oxide (N2O) is sometimes called "laughing gas". What is the formal charge on the central nitrogen atom in the most favorable Lewis structure for nitrous oxide based on minimizing formal charge overall? 
6....
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Solution Manual for Organic Chemistry Mechanistic Patterns Canadian 1st Edition by Ogilvie Ackroyd Br
- Exam (elaborations) • 811 pages • 2024
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- $19.99
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Chapter 1 Carbon and Its Compounds CHECKPOINT PROBLEMS Practice Problem 1.1 a) S — 1s2 2s2 2p6 3s2 3p4 b) Cl — 1s2 2s2 2p6 3s2 3p5 c) Na+ — 1s2 2s2 2p6 1-2 Copyright © 2018 Nelson Education Limited Practice Problem 1.2 a) Count valence electrons. Build a basic bonding framework and account for electrons used. Add remaining electrons and check for formal charges. The molecule has a lone pair on the nitrogen. All other electrons are bonding electrons. b) Count valence electrons. Build a bas...
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CHEMISTRY 228 QUESTIONS AND ANSWERS
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1. Select the dominant form of the amino acid proline at pH 8. 
2. Solutions of the following optically active compounds are subjected to catalytic 
hydrochloric acid in water. After this treatment, some solutions do not display optical 
activity. Identify the compounds whose solutions retain opticalactivity. 
3. Which structure will react most rapidly with ethoxide, when ethoxide acts as a 
nucleophile? 
4. Of the labeled atoms, identify the most nucleophilic 
atom in the following structure: 
...
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CHEM133 Week 11 Lesson 5 Quiz
- Exam (elaborations) • 17 pages • 2023
-
- $21.49
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1.	Question: When comparing Be2 and H2: 
2.	Question: Atoms that are sp2 hybridized form ____ pi bond(s). 
3.	Question: The hybridization of the nitrogen atom in the cation NH2+ is: 
4.	Question: Which one of the following molecules has an atom with an incomplete octet? 
5.	Question: Nitrous oxide (N2O) is sometimes called "laughing gas". What is the formal charge on the central nitrogen atom in the most favorable Lewis structure for nitrous oxide based on minimizing formal charge overall? 
6....
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Test Bank For Fundamentals of Organic Chemistry 7th Edition By John E. McMurry -
- Exam (elaborations) • 238 pages • 2023
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Chapter 1-Structure and Bonding:Acids and Bases 
1. How many total valence electrons are represented in the following electron configuration? 1s22s22px2 2py2 2pz1 or 1s22s22p5 
a. 1 b. 3 c. 5 d. 7 e. 9 
ANS: D 
Instructions: Write valid Lewis (electron-dot) structures for each formula below. Show all electrons as dots and show all nonbonding electrons. 
2. Write: 
CH3CH2OH ethanol 
ANS: 
3. The structure of urea is shown below. Fill in any nonbonding valence electrons that are missing from the l...
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AQA A-level ECONOMICS 7136/3 Paper 3 Economic Principles and Issue Version: 1.0 Final *JUN237136301* IB/G/Jun23/E6 7136/3 For Examiner’s Use Section Mark A B TOTAL Monday 5 June 2023 QUESTION PAPER & MARKING SCHEME/ [MERGED] Mark scheme June 2023
- Exam (elaborations) • 48 pages • 2024
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AQA 
A-level 
ECONOMICS 
7136/3 
Paper 3 Economic Principles and Issue 
Version: 1.0 Final 
*JUN* 
IB/G/Jun23/E6 7136/3 
For Examiner’s Use 
Section Mark 
A 
B 
TOTAL 
Monday 5 June 2023 Morning Time allowed: 2 hours 
Materials 
For this paper you must have: 
• the Insert 
• a calculator. 
Instructions 
• Answer all questions. 
• Use black ink or black ball-point pen. Pencil should only be used for drawing. 
• Fill in the boxes at the top of this page. 
• You will need to refer to...
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