Chem 120 unit 4 - Study guides, Class notes & Summaries
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CHEM 120 Unit 4 Midterm Exam 2023 Questions and Answers FALL-WINTER Graded A+
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CHEM 120 Unit 4 Midterm Exam 2023 Questions 
and Answers FALL-WINTER Graded A+
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CHEM 120 Unit 2 Quiz (Sp CHEM-120 Unit 2 Quiz (100% Correct Solutions)
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CHEM 120 Unit 2 Quiz (Sp CHEM-120 Unit 2 Quiz (100% Correct Solutions) (Collection)ring 2021) 
2/25/2020 Week 2 Quiz: Introduction to General Organic and Biological Chemistry with Lab-MCMILLIN 
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CHEM 120 Unit 2 Quiz (Sp CHEM-120 Unit 2 Quiz (100% Correct Solutions) (Collection)ring 2021) 
Question 1 
2 / 4 pts 
Question 2 
4 / 4 pts 
Submitted Jan 14 at 4:12am This attempt took 30 minutes. 
Match the neutral atom or ion to the correct number of valance electrons. 
You Answered 
Mg 2+ 
Correc...
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The Sabalauski Air Assault School Phase 1 Study Guide 2022/2023 Already Passed
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The Sabalauski Air Assault School Phase 1 Study Guide 2022/2023 Already Passed 
What is the allowable cargo load of the LUH—72A in its normal configuration when used for MEDEVAC operations? 2 litter, 1 medic or 5 ambulatory 
What is the primary use for the CH-47 when used for CASEVAC missions? Mass Casualty Evacuation 
What is the crew of a LUH-72A when not being used for MEDEVAC operations? 4 - pilot, co pilot, crew chief, and in flight medic 
What is the total length of the high-performance ...
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Chamberlain College of Nursing CHEM 120 Unit 4 lab Acid and Base (UPDATE 2022/23) | 100% CORRECT SOLUTIONS
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Unit 4 Lab: Acid, Base Chemistry 
Learning Objectives: 
 Understand the definition of acid, base, pH, and buffer 
 Understand how to measure the pH of solutions in several ways and how they compare 
 Understand the concept of neutralization 
 Understand how acids and bases behave in both water and buffer solutions. 
The chemistry of acids and bases is an important area of chemistry involved in everything from the way 
our bodies function to the synthesis of the latest drug molecules....
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Chem 120 Midterm Exam 1 (Latest 2023 - 2024) New Full Exam Questions and Answers ( Included ) 100% Correct
- Exam (elaborations) • 19 pages • 2023
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Chem 120 Midterm Exam 1 (Latest 2023 - 2024) New Full Exam Questions and Answers ( Included ) 100% Correct 
 
1. Properties of gases 
Answer: 
- fill and assume shape of container 
- diffuse and mix in all proportions with other gases 
- molecules in gas are separated by large distances and interact weakly with each 
other 
2. Variables that describe any gas 
Answer: 
- nb of moles 
- temperature 
- pressure 
- volume 
3. Pressure 
Answer: 
- In Pa 
- Force (N)/Area (m^2) - force per unit area 
...
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CHEM 120 DETAILED SOLUTIONS FROM (WEEK 1-7) ANSWERS AND DISCUSSIONS 1.	CHEM120 WEEK 1 ANSWERS. 2.	CHEM120 WEEK 2 ANSWERS. 3.	CHEM 120 WEEK 3 ANSWERS. 4.	CHEM 120 WEEK 4 ANSWERS. 5.	CHEM 120 WEEK 5 ANSWERS. 6.	CHEM 120 WEEK 6 ANSWERS. 7.	CHEM 120 WEEK 7
- Exam (elaborations) • 157 pages • 2023
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CHEM 120 DETAILED SOLUTIONS FROM (WEEK 1-7) ANSWERS AND DISCUSSIONS 
 
1.	CHEM120 WEEK 1 ANSWERS. 
2.	CHEM120 WEEK 2 ANSWERS. 
3.	CHEM 120 WEEK 3 ANSWERS. 
4.	CHEM 120 WEEK 4 ANSWERS. 
5.	CHEM 120 WEEK 5 ANSWERS. 
6.	CHEM 120 WEEK 6 ANSWERS. 
7.	CHEM 120 WEEK 7 ANSWERS. 
8.	CHEM 120 Week 1 Discussion Question 1: Scientific Method and Calculations. 
9.	CHEM 120 Unit 3 Discussion 2: Molarity and Solution Calculations.
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CHEM-120 Unit 2 Lab OL Lab 4 Ionic and Covalent Bonds (GRADED A).
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CHEM-120 Unit 2 Lab OL Lab 4 Ionic and Covalent Bonds (GRADED A).
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CHEM 120 Final Exam Review (Latest 2023 - 2024) New Full Exam Questions and Answers ( Included ) 100% Correct
- Exam (elaborations) • 13 pages • 2023
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CHEM 120 Final Exam Review (Latest 2023 - 2024) New Full Exam Questions and Answers ( Included ) 100% Correct 
 
1. significant figures 
Answer: a digit that is either reliably known or closely estimated 
2. Significant Figure Rules 
Answer: 
1. All non-zero digits are always significant 
2. Zeroes between non-zero digits are always significant 
3. Zeroes to left of first non-zero digit (either before or after decimal point) are never 
significant 
4. Zeroes to the right of last non-zero digit 
...
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CHEM-120 Unit 4 Lab OL Lab 8 Acids and Bases (GRADED) Questions and Answers
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CHEM-120 Unit 4 Lab OL Lab 8 Acids and Bases (GRADED) Questions and Answers
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CHEM-120 Unit 4 Lab OL Lab 8 Acids and Bases (GRADED)
- Exam (elaborations) • 2 pages • 2024
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CHEM-120 Unit 4 Lab OL Lab 8 Acids and Bases (GRADED)
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