Chem 120 exam 3 - Study guides, Class notes & Summaries

CHEM 120 Exam 3 (Modules 8& 5) 2024

Multiple Choice questions: Q 1-40. Highlight or mark the correct answer. (2 point each) 1. The following is a polymer. 2. The following is a naturally occurring polymer. 3. The following is true for Addition polymers. 4. The following is true for condensation polymers. 5. The following is always a reactant in hydrolysis reaction in a cell. 6. Hydrocarbons are made of and 7. As you increase the length of hydrocarbon chain, the molecules becomes more . 8. Ionizing radiation 9. “...

Chem 120 Exam 3 Review Guide 2023-2024 With 100% Verified Answers Reduction/oxidation (Redox Chemistry) LEO the lion goes GER Oxidation: Loss of Electrons is Oxidation (LEO) Reduction: Gaining of Electrons is Reduction (GER)Are each of the following oxidized or reduced? Fe2+ → Fe0 Fe is reduced as the charge is becoming more negative (meaning that the Fe gained e - ) O2- → O0 O is being oxidized as the charge is becoming more positive (loosing e - ) Cu+1 → Cu2+ Cu is being o...

Chem 120 Exam 3 2024

CHEM-120:| CHEM 120 INTRO TO GENERAL, ORGANIC & BIOLOGICAL CHEMISTRY WITH LAB EXAM 3 QUESTIONS WITH 100% CORRECT ANSWERS| GRADED A+

CHEM-120:| CHEM 120 INTRO TO GENERAL, ORGANIC & BIOLOGICAL CHEMISTRY WITH LAB EXAM 3 QUESTIONS WITH 100% CORRECT ANSWERS| GRADED A+

CHEM-120:| CHEM 120 INTRO TO GENERAL, ORGANIC & BIOLOGICAL CHEMISTRY WITH LAB EXAM 3 PROTEIN QUESTIONS WITH 100% CORRECT ANSWERS| GRADED A+

If an atom loses electrons in a redox reaction, we say this atom was: a.) oxidized b.) reduced c.) none of the above d.) an oxidizing agent In the reaction CrO + H₂ → H₂O + Cr, the element being reduced is: a.) all elements are oxidized b.) H c.) Cr d.) O d.) Fe³⁺ What is the oxidizing agent in the reaction Fe³⁺ + V → Fe + V³⁺ a.) V³⁺ b.) Fe c.) V d.) Fe³⁺

CHEM 120 Exam 2: Chapters 5,6,7,8 (With Answer Key) - Chamberlain College of Nursing.PART 1: Multiple Choice questions: Q 1-24. (2 point each) 1. Chemical reactions (equations) show the following a. Reactants b. Products c. Physical state of each (gas or liquid or solid) d. All of the above 2. The following is true for a mole a. It is also known as Avagadro’s number b. It contains 6.022 * 1023 molecules c. It contains mass equivalent to molecular weight d. All of the above are true ...

CHEM-120:| CHEM 120 INTRO TO GENERAL, ORGANIC & BIOLOGICAL CHEMISTRY WITH LAB EXAM 3 PROTEIN QUESTIONS WITH 100% CORRECT ANSWERS| GRADED A+