Chem 120 week - Study guides, Class notes & Summaries

CHEM 120 Week 8 Exam 3 (Units 5, 6, and 7)

CHEM 120 Week 5 Exam 2 (Units 3 and 4)

CHEM 120 Week 7 Lab practicum (100% Correct) Chamberlain University. If a patient has fever of 103 ◦F, convert it in degree Celsius 103F-32 / 1.8 = 39.44 C 2. You are given 500 mg NaCl. If it is dissolved in 7.5 mL water what would be the density in g/mL? 500 NaCL / 7.5 mL = 66.7 g/ml 3. Provide name of the following organic compound

1. A solution is prepared by dissolving 50 g of KCl (74.6 g/mol) to a volume of 1 L. What is the molarity of this solution? 2. You prepare a solution by dissolving 20 g of NaCl to a volume of 350 mL in water. What is the mass/volume % concentration of this solution? 3. When the following reaction goes in the forward direction, what is the base? 4. You are preparing a buffered solution. So far, your solution contains H2PO4- ions, what would you add to this solution to prepare your buffer sy...

CHEM 120 WEEK 8 FINAL EXAM 2 LATEST VERSIONS 2024 ACTUAL EXAM 171 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES

Station 1. You have run an experiment studying the effects of the molecular weight of a compound on the rate of diffusion in agar. Compound X has a molecular weight of 25.3 g/mol and compound Y has a molecular mass of 156.2 g/mol. On two separate agar plates, 0.1 g of each substance were transferred and allowed to diffuse for 2 hours. The results below were obtained. Use this information about this situation to answer the following three questions. 1. Question: (CO 1) What was the independent v...

CHEM 120 Week 8 Lab Practical Online Quiz (Lab Practicum)

Latest 2023 - 2024 CHEM 120 Week 1 to Week 7 Quizzes |TEST BANK| Questions and Answers Included | A+ Rated Guide | New Full Exam Actual GRADEXAM

CHEM120 WEEK 8 FINAL EXAM/ CHEM 120 FINAL EXAM LATEST ACTUAL EXAM 2024/ QUESTIONS AND CORRECT DETAILED ANSWERS|A+GRADE 1. The name of the compound FES04 is iron sulfate 2. Peptide bonds link the amino acids together to make a primary polypeptide sequence. The bonds are AMIDE

CHEM 120 Week 8 Assignment Final Group Project: The Chemistry of Recreational Substances Abstract Fentanyl (C22H28N2O ) is a synthetic lipophilic phenylpiperidine opioid. It is a Monocarboxylic acid amide. It has analgesic and anesthetic properties. Fentanyl much like morphine, is typically used to treat chronic pain following surgical procedures under the supervision of licensed medical professionals, such as nurses. However, fentanyl is estimated to be around one hundred times more ...