Chem120 week 4 - Study guides, Class notes & Summaries
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CHEM 120 Week 3 Exam 1 (Sample Question, Resources)
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CHEM120 Students: 
The first exam in your science course is approaching. The General Education Academic Support is here to help. What can you do ahead of Exam 1? 
 
 
1.	Attend a live exam review 
Thursday, May 12th 6 PM MT Exam 1 Review Join Meeting here: Click here to join 
 
2.	Watch the recording of an exam review Click here to watch recorded exam review 
 
3.	Schedule a 1:1 appointment with a tutor Click here to book 
 
4.	Review the topic videos from weeks 1 and 2 Click her to review 
 
...
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CHEM 120 Week # 1 DQ 1 – Scientific Method and Calculations
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CHEM 120 Week # 1 DQ 1 – Scientific Method and Calculations 
 
CHEM120 Week 1 
 
Scientific Method & Calculations 
 
Let’s explore the scientific method. Here is the situation: We are planting a garden. We have a variety of bulbs & potted plants. We do not have any directions on how or when to plant each of these items. We do not have any gardening books, magazines, or access to the Internet (Oh, the horror!). We need to observe a number of characteristics for these plants. 
 
What are some...
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CHEM 120 Week # 1 DQ 1 – Scientific Method and Calculations
- Exam (elaborations) • 2 pages • 2024
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CHEM 120 Week # 1 DQ 1 – Scientific Method and Calculations 
 
CHEM120 Week 1 
 
Scientific Method & Calculations 
 
Let’s explore the scientific method. Here is the situation: We are planting a garden. We have a variety of bulbs & potted plants. We do not have any directions on how or when to plant each of these items. We do not have any gardening books, magazines, or access to the Internet (Oh, the horror!). We need to observe a number of characteristics for these plants. 
 
What are some...
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chem 120 final questions and answers to week 8
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Week 8 : Final Exam Questions - Final Exam CHEM120 Final-Exam- 
 
 
 
 
1.	Question: (TCO 7) (a, 5 pts) Given that the molar mass of H3PO4 is 97.994 grams, determine the number of grams of H3PO4 needed to prepare 0.25L of a 0.2M H3PO4 solution. Show your work. 
(b, 5 pts) What volume, in Liters, of a 0.2 M H3PO4 solution can be prepared by diluting 50 mL of a 5M H3PO4 solution? Show your work. (Pts. : 10) 
 
A.	Molarity = moles of solute/liters of solution moles of solute = 0.2 M*0.25 L = 0.05 m...
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CHEM 120 Week 4 Virtual Lab; Ideal Gas Law Part I, Part II
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CHEM 120 Week 4 Virtual Lab; Ideal Gas Law Part I, Part II
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CHEM120 Week 4 Midterm Exam (Latest-2022) / CHEM 120 Week 4 Midterm Exam / CHEM120 Midterm Exam / CHEM 120 Unit 4 Midterm Exam: Chamberlain College Of Nursing |Verified and 100% Correct Q & A|
- Exam (elaborations) • 26 pages • 2022
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CHEM120 Week 4 Midterm Exam (Latest-2022) / CHEM 120 Week 4 Midterm Exam / CHEM120 Midterm Exam / CHEM 120 Unit 4 Midterm Exam: Chamberlain College Of Nursing |Verified and 100% Correct Q & A|
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CHEM120 Week 3 Assignment: Stoichiometry and Solution Chemistry – 100% Correct Answers
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CHEM120 Week 3 Assignment: Stoichiometry and Solution Chemistry – 100% Correct Answers Week 3 Assignment: 15 points 1. Balance these chemical reactions: (2 point each, 8 points total) 2 NaBr + 1 CaF2 → 2 NaF + 1 CaBr2 2 HCl + 1 CaCO3 → 1 CaCl2 + 1 H2O + 1 CO2 1 FeCl3 + 3 NaOH → 1 Fe(OH)3 + 3 NaCl 1 CaCO3 + 1 H2SO4 → 1 CaSO4 + 1 CO2 + 1 H2O 2. Calculate the formula mass of Al2(SO4)3. (2 points) 342.15 g/mol 3. Calculate the mass of 2.5 moles of NaOH. (1 points) 99.75 g/mol 4. For the ba...
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CHEM120 Week 8 Final Exam (Version 4) -with 100% verified solutions-2023-2024
- Exam (elaborations) • 4 pages • 2023
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CHEM120 Week 8 Final Exam (Version 4) -with 100% verified solutions-
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CHEM120 Week 5 Assignment: Redox and Organic Chemistry – With 100% Correct Answers- Download To Score An A+
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CHEM120 Week 5 Assignment: Redox and Organic Chemistry – With 100% Correct Answers- Download To Score An A+ 1. For the following redox reactions, determine what is oxidized and what is reduced: ( each, 2 points total) 3 Hg2+ + 2 Fe (s) Fe oxidized, He reduced 2 As(s) + 3 Cl2(g) Cl reduced, As oxidized 3 Hg2 + 2 Fe3+ 2 AsCl3 2. List and describe 3 common things that occur during oxidation-reduction reactions (1.5)? 1. Combustion- flames (not explosions) 2. Disproportionation- simultaneous reduc...
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CHEM 120 Week 4 Discussion; Chemistry in the World Around Us - Vinegar that contains acetic acid
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CHEM 120 Week 4 Discussion; Chemistry in the World Around Us - Vinegar that contains acetic acid
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