Chem 120 assignment Study guides, Class notes & Summaries
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CHEM 120 Week 4 Assignment; Gas and Acid-Base Chemistry (20 points)
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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...
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CHEM 120 Week 7 Assignment; Biochemistry Part 2 and Flow of Genetic Information (15 Points)
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MC/Select all that apply: 1 point each) 
 
1.	Which of the following are examples of proteins? Select all that apply. 
A)	Antibodies 
B)	DNA 
C)	Enzymes 
D)	RNA 
E)	Hemoglobin 
 
2.	You find a mRNA fragment reads in part as AAU-UUA-GAU-UAA. The template strand of the DNA that coded for this fragment would read: 
A)	AAU-UUA-GAU-UAA 
B)	AAT-TTA-GAT-TAA 
C)	TTA-AAT-CTA-ATT 
D)	UUA-AAU-CUA-AUU 
 
3.	Choose the carbohydrates that are classified as a polysaccharides. More than one answer may be correc...
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CHEM 120 Week 3 Assignment; Stoichiometry and Solution Chemisrty
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1.	Balance these chemical reactions: (2 point each, 8 points total) 
2.	Calculate the formula mass of Al2(SO4)3. (2 points) 
3.	Calculate the mass of 2.5 moles of NaOH. (1 points) 
4.	For the balanced chemical equation: Answer the following questions: a. If you produce 7 mols of KBr, how many mols of MgBr2 did you need? (1 point) b. If I have 2 moles of MgBr2, how much KBr can I make in moles? (2 points) 
5.	You are making 100 ml of a 2 M solution of HCl. How many ml of a 4 M HCl solution will y...
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CHEM 120 Week 5 Assignment; Redox and Organic Chemistry (20 points)
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1.	For the below, give the name of the functional group and the IUPAC name of the molecule: (0.5 point each, 5 points total) 
2.	Give the condensed structural formula for each of the molecules below: (0.5 point each, 5 points total) 
3.	Give an application for each of the following organic chemicals. (0.5 points each, 2 points total) 
4.	In a specific redox reaction, a species gains an electron. What redox terminology would apply to this species? (0.5 points for each term, 1 point total) 
5.	Det...
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Chem 120 Answer key for Laboratory assignmet week 5 -6 Introduction To General, Organic & Biological Chemistry with Lab (Chamberlain University)
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Chem 120 Answer key for Laboratory assignmet week 5 -6 Introduction To General, Organic & Biological Chemistry with Lab (Chamberlain University)
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CHEM 120 Week 7 Quiz Assignment Introduction To General, Organic, And Biological Chemistry With Lab 	With verified and correct answers(2023)
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CHEM 120 Week 7 Quiz Assignment Introduction To General, Organic, And Biological Chemistry With Lab 	With verified and correct answers(2023)
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CHEM 120 Week 1 Assignment; Golden Age and Macromolecules - ALT
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Golden Age of Microbiology: Use the given active learning 
template (ALT) to connect Scientists with their discoveries in 1-3 sentences.
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CHEM 120 Week 5 Assignment: Topic Approval - Download For An A+
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CHEM 120 Week 5 Assignment: Topic Approval Week 8 Assignment Requirements Instructions: Students will work in groups of 2-3 students. Working as a group, students will pick a topic based on course o utcomes (COs), research that topic for its connection to nursing/health care. Students may pick a topic from the suggested topics list or instructors may choose to assign specific topics to students. Additionally, students may choose a different topic that is relevant to the COs as long as the facult...
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CHEM 120 Week 7 Quiz Assignment
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1.	Question:Which of the following are examples of proteins? Select all that apply. 
2.	Question:You find a mRNA fragment reads in part as AAU-UUA-GAU-UAA. The template strand of the DNA that coded for this fragment would read: 
3.	Question:Choose the carbohydrates that are classified as polysaccharides. More than one answer may be correct. 
4.	Question:Which bio-molecules below is easily broken down by our bodies to form glucose? More than one answer may be correct. 
5.	Question:Your body break...
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CHEM 120 Week 1 Assignment (20 Points)
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For the two problems given below, show ALL work and always write appropriate units at all times 
 
1.	You have samples of 3 different dandelion poisons. They cost $10 a gallon, $20 a gallon and $30 a gallon respectively. You would like to determine which one is the most effective. State your hypothesis, design an experiment, and state a result that would support your hypothesis. (1 point) 
2.	If a medicine has a dosage of 20 ml, how many doses are in a 4 gallon bottle? (1 point) 
3.	If you have ...
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