Chem120 assignment Study guides, Class notes & Summaries
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CHEM120 Week 4 Assignment: Gas and Acid/Base Chemistry – With 100% Correct Answers
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CHEM120 Week 4 Assignment: Gas and Acid/Base Chemistry – With 100% Correct Answers 1. Solve these ideal gas law problems. Show all work for credit. a. A gas occupies 250 mL at 739 mmHg. For a ga s at constant temperature, determine the volume of gas at 514 mmHg. (1 points) P*V=P*V 739*250 = 514*V 184750/514 = 359 b. 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 points) 22.4L/mol 4*(1/22.4) 0.179 c. A sample of nitrogen (N2) has a volume...
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CHEM120 Week 6 Assignment: Energy, Nuclear Chemistry and Biochemistry Part 1
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CHEM120 Week 6 Assignment: Energy, Nuclear Chemistry and Biochemistry Part 1 Week 6 Lab: Nuclear Chemistry Objectives: • Identify the differences between chemical reactions and nuclear reactio ns. • Identify the concept of radioactive decay. • Identify the nuclear changes associated with alpha, beta or gamma decay. • Write the products of nuclear reactions involving alpha, beta or gamma emissions. • Explain the concept of half-lives and complete half-life calculations. • Identify com...
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CHEM120 Week 7 Assignment: Biochemistry Part 2 and Flow of Genetic Information – Download To Score An A+
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CHEM120 Week 7 Assignment: Biochemistry Part 2 and Flow of Genetic Information – Download To Score An A+ Laboratory 11: DNA, mRNA and Polypeptide Learning Objectives: • Learn about nuclei c acids • Predict the sequence of a complementary strand of DNA based on the sequence of DNA • Predict the sequence of mRNA based on the sequence of DNA • Predict the sequence of a • polypeptide based on the sequence of mRNA Information stored in DNA (genes) is responsible for all our bodily functio...
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CHEM120 Week 1 Assignment
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CHEM120 Week 1 Assignment/CHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 AssignmentCHEM120 Week 1 Assignment
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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/CHEM120 Week 4 Assignment Graded ACHEM 120/CHEM120 Week 4 Assignment Graded A
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CHEM 120/CHEM120 Week 4 Assignment Graded A
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CHEM 120/CHEM120 Week 4 Assignment Graded A
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CHEM 120/CHEM120 Week 4 Assignment Graded A
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CHEM 120/CHEM120 Week 4 Assignment Graded A
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CHEM 120/CHEM120 Week 4 Assignment Graded A
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HEM 120CHEM120 Week 4 Assignment
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Week 4 Assignment: 20 points 
1. Solve these ideal gas law problems. Show all work for credit. 
a. A gas occupies 250 mL at 739 mmHg. For a gas at constant temperature, determine the 
volume of gas at 514 mmHg. (1 points) 
P*V=P*V 
739*250 = 514*V 
/514 = 359 
b. 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 points) 
22.4L/mol 
4*(1/22.4) 
0.179 
c. A sample of nitrogen (N2) has a volume of 50.0 L at a pressure of 2 ATM. What is the volu...
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CHEM120 Week 7 Assignment
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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 polysaccharides. More than one answer may be 
correct. 
A) ...
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