Chem 213 - Study guides, Class notes & Summaries

GMU Chem 213 Lab Final Exam With Solution...

GMU Chem 213 Lab Final Exam Questions and Answers How many decimal places are used when recording buret measurements? - Correct Answer️️ -Two decimal places How many decimal places are used when recording graduated cylinder measurements? - Correct Answer️️ -1 decimal place How many decimal places are used when recording balance measurements? - Correct Answer️️ -3 decimal places What is the formula for percent yield? - Correct Answer️️ -actual yield/theoretical yield x 10...

CHEM 213 - Exam 1-3 Questions & Answers 2023/2024 Three of the compounds below are ionic compounds. Which is the only compound below that is made of covalent molecules? - ANSWER-CH3OH In the drawing below, "CO" represents a carbonyl group ( C=O ). Lone pairs have been omitted from this drawing. CH3-O-CH2-CH2-CH2-CO-Cl Four of the five carbon atoms in this molecule have the same hybridization. What is the hybridization of these four atoms? - ANSWER-sp3 In the drawing below, "CO"...

This is a comprehensive and detailed lab report in Hess' law for chem 213. Quality stuff!! You'll need it!!

CHEM 214 General Chemistry II Lab - Experiment 009: Solubility Product Constant (Ksp) and Common-Ion Effect. Experiment 009: Solubility Product Constant (Ksp) and Common-Ion Effect References: Suz anne Slayden, 2018, Chemistry 213, 214, 272 Laboratory Experiments, 7th Edition, pages 222-230. George Mason University, Department of Chemistry and Biochemistry. Solubility Product; 2020. Solubility Product, Distance Learning Summer 2020, accessed via Blackboard. CRC Handbook of Chemistry and Physics,...

CHEM 214 General Chemistry II Lab - Experiment 004: Determination of the Molecular Weight of Isopropyl Alcohol via Freezing Point Depression References: Suzanne Slayden, 2018, Chemistry 213, 214, 272 Laboratory Experiments, 7th Edition, pages 179-185. George Mason University, Department of Chemistry and Biochemistry. Freezing Point Depression; 2020. Freezing Point Depression, Distance Learning Summer 2020, accessed via Blackboard. Purpose The purpose of the experiment is to determine the molecul...

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1. The efficiency of the refrigerant cycle is affected by the operation of the condenser. of the following, a more efficient centrifugal compressor operation results from Answer: Lowering the condensing pressure 2. The heat removed from the refrigerant in a condenser is Answer: Sensible and Latent Heat 3. The refrigerant unit that you have been assigned to is being taken out of service for a major repair. You have been assigned to withdraw refrigerant for storage in suitable containers. Accord...

1. What does OSHA stand for? Occupational Safety and Health Administration 2. was created by the US department of labor to regulate and enforce safety and health standards to protect employees in the work place... 3. This regulates employee exposure to potentially toxic substances and inform employees about the possible hazards of materials used in the work place? 4. This requires that chemical manufacturers and im- porters assess and communicate the potential haz- ards associated with their ...

1. How many electrons can an s subshell hold? 2 2. How many electrons can a p subshell hold? 6 3. How many electrons can a d subshell hold? 10 4. Which subshells are available in the first energy level? 5. Which subshells are available in the second en- ergy level? 6. Which subshells are available in the third energy level? s s and p s, p and d 7. What is Hund's rule? (Think bus seats!) Every orbital in a sub- shell must be singly filled with an electron before any one orbital can be d...