Chem 120 week 4 Study guides, Class notes & Summaries
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![CHEM 120 Week 4 Assignment; Gas and Acid-Base Chemistry (20 points)](/docpics/3964024/656eb74c79366_3964024_121_171.jpeg)
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CHEM 120 Week 4 Assignment; Gas and Acid-Base Chemistry (20 points)
- Other • 3 pages • 2023
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Solve these ideal gas law problems. Show all work for credit. 
 
1.	A gas occupies 250 mL at 739 mmHg. For a gas at constant temperature, determine the volume of gas at 514 mmHg. (1.5 points) 
2.	Use the molar volume of a gas, at STP, to determine the number of moles of CO2 in 4.00 L of CO2 gas. (1.5 points) 
3.	A sample of nitrogen (N2) has a volume of 50.0 L at a pressure of 2 ATM. What is the volume of gas at a pressure of 15 atm, if there is no change in temperature? (1.5 points) 
4.	A 0.6 L...
![CHEM 120 Week 4 Virtual Lab; Acids and Bases Part I, Part II](/docpics/3964065/656eb95eb9443_3964065_121_171.jpeg)
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CHEM 120 Week 4 Virtual Lab; Acids and Bases Part I, Part II
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OL Lab 8: Acids and Bases Learning Objectives 
•	Give examples of acids and bases from everyday life 
•	Define pH and identify acids and bases using the pH scale 
•	Apply the Bronsted-Lowry definition of acids and bases to chemical compounds 
•	Describe the amphoteric and self-ionization capacity of water 
•	Calculate the pH of a strong acid and base in the solution 
•	Assess whether a neutralization reaction will occur 
•	Evaluate the outcome of simple acid-base reactions
CHEM 120 Week 4 Virtual Lab; Ideal Gas Law Part I, Part II
CHEM 120 Week 4 Discussion; Chemistry in the World Around Us - Shampoo Solution
![CHEM 120 Week 4 Discussion; Chemistry in the World Around Us - Vinegar that contains acetic acid](/docpics/3964056/656eb8ede618a_3964056_121_171.jpeg)
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CHEM 120 Week 4 Discussion; Chemistry in the World Around Us - Vinegar that contains acetic acid
- Other • 2 pages • 2023
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Week 4 Discussion: Chemistry in the World Around Us 
 
Required Resources 
Read/review the following resources for this activity: 
•	Textbook: Chapter 9, 10, 13 
•	Lesson 
Initial Post Instructions 
While we often do not realize it, acidic and basic solutions are a part of our daily lives. Pick a solution in your home, work, or even outside (be sure to check the label to make sure that whatever you are measuring is nonhazardous and water based). Some possible solutions are shampoos, beverage...
![CHEM 120 Week 4 Midterm Exam, Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing](/docpics/63eb729e11bfb_2370091.jpg)
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CHEM 120 Week 4 Midterm Exam, Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing
- Exam (elaborations) • 32 pages • 2023
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- $15.49
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CHEM 120 Week 4 Midterm Exam, Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing
CHEM 120 Week 4 Virtual Lab; Acids and Bases Part I, Part II
CHEM 120 Week 4 Discussion; Chemistry in the World Around Us - Vinegar that contains acetic acid
![CHEM 120 Week 4 Midterm Exam Review, Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing](/docpics/63eb72a4b1296_2370095.jpg)
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CHEM 120 Week 4 Midterm Exam Review, Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing
- Exam (elaborations) • 8 pages • 2023
- Available in package deal
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- $12.49
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CHEM 120 Week 4 Midterm Exam Review, Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing
![CHEM 120 Week 8 Assignment; Group Project - Stoichiometry & Dosage Calculation (CO 4)](/docpics/3964297/656ec591d54cf_3964297_121_171.jpeg)
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CHEM 120 Week 8 Assignment; Group Project - Stoichiometry & Dosage Calculation (CO 4)
- Other • 16 pages • 2023
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CHEM 120 Week 8 Assignment; Group Project - Stoichiometry & Dosage Calculation (CO 4)
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