Chem 2 Samenvattingen, Aantekeningen en Examens

CHEM 210 Module Exams' 1, 2, 3, 4, 5, 6, 7, 8, Newest Questions and Answers (2024 / 2025) (Verified by Expert) CHEM 210 Module Exams' 1, 2, 3, 4, 5, 6, 7, 8, Newest Questions and Answers (2024 / 2025) (Verified by Expert) CHEM 210 Exams' 1, 2, 3, 4, 5, 6, 7, 8, Newest Questions and Answers (2024 / 2025) (Verified by Expert) CHEM 210 Module Exams' 1, 2, 3, 4, 5, 6, 7, 8, Newest Questions and Answers (2024 / 2025) (Verified by Expert) CHEM 210 Module Exams' 1, 2, 3, 4, 5, 6, 7, 8, Newest Quest...

Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% VERIFIED SOLUTIONS Polymer - ANSWER large molecule made by repetitive linking of smaller units (monomers) Macromolecule - ANSWER very large molecule composed of thousands of covalently bonded atoms (ex: polymer) 1. natural (in nature) 2. synthetic (in lab) - ANSWER two ways polymers are made rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA - ANSWER natural polymers nylon, teflon, sty...

CHEM 219 Module 2 Problem Set Principles of Organic Chemistry with Lab Gallaher Portage Learning

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...

Portage Learning Chem 210 Final Exam 1. True or False: Hydrogen is called the superglue of the chemical worlds True False 2. True or False: Small elements such as nitrogen, are common in biomolecules True False 3. True or False: The time it takes for a compound to flow through a metabolic pathway is called the flux True False 4. True or False: Proteins, carbohydrates, and fats all get broken down into NADH and FADH2 in energy production True False 5. True or False: A fat i...

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

Portage Learning Chem 210 Module Exam 3 Question 1 2 / 3 pts True or False: The amino acids serine and methionine both contain sulfur atoms. True Correct! False Question 2 3 / 3 pts True or False: The following secondary structure shown below is an example of a beta-turn. True Correct! False Question 3 3 / 3 pts True or False. The side chain of proline is bonded to the backbone nitrogen atom. Correct! True False Question 4 3 / 3 pts True or False: The name of the mole...

Membrane remodeling Requires phospholipases Requires acyl transferases Occurs only when cells are under stress Correct! Both A and B are correct All of the above are correct Both A and B are correct In simple diffusion a solute Is propelled by random molecular motion Moves up its concentration gradient Moves across a membrane because of an input of free energy. Both A and B are correct All of the above are correct Is propelled by random molecular motion

Chem 219: Module 2 Exam Questions With 100% Correct Answers What are hydrocarbons? - answerMolecules composed of only the elements carbon and hydrogen What are the two major classes of hydrocarbons? - answerAromatic (benzene) and aliphatic (alkanes, alkenes, alkynes) What is the main source of hydrocarbons? - answerFossil fuels like coal, petroleum, and natural gas obtained by mining and drilling. What are Alkanes? - answerThey are saturated hydrocarbons because their skeleton is only c...