Chem lab final exam - Study guides, Class notes & Summaries

CHEM 237 - Organic Chemistry Lab Final Exam TAMU 100% Solved Separation by liquid-liquid extraction is based on a) compound's dielectric constant in 2 dif solvents b) # of theoretical plates in the separation c) use of phase transfer catalysts d) difference in boiling points of 2 liquids e) distribution of a compound between 2 immiscible phases - e) Distribution of a compound between two immiscible phases. Preparative gas chromatography is often chosen over distillation as a means of s...

Chem 103 Lab Final Exam with Complete Solutions **What physical properties were used to differentiate between alkanes and alkenes?** Boiling points and density. **What color does potassium permanganate turn in Baeyer's test?** Purple. **What color does bromine appear in the bromine test?** Yellowish-orange. **Which type of hydrocarbon gives a positive result in Baeyer's and/or bromine test?** Alkenes. **What solvent was utilized for the extraction of curcumin?** I...

Chem 1020 Lab Final Exam Study Guide | Actual Questions and Answers Latest Updated 2024/2025 (Graded A+)

Chem 1212 Lab Final Exam Study Guide latest updated questions and Answers what must you do before coming to the lab? - CORRECT ANSWER-take the lab quiz, write the chemical alert table in the lab notebook, review the chemicals and their hazards, read the experiment, prepare the lab notebook for the experiment which of the following items of clothing are appropriate to wear in CHEM 1212 lab to protect your skin ? - CORRECT ANSWER-lab apron, t-shirt, scrub pants, jeans which of the follow...

CHEM-120:| CHEM 120 INTRO TO GENERAL, ORGANIC & BIOLOGICAL CHEMISTRY WITH LAB FINAL EXAM STUDY GUIDE QUESTIONS WITH 100% CORRECT ANSWERS

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

CHEM-120:| CHEM 120 INTRO TO GENERAL, ORGANIC & BIOLOGICAL CHEMISTRY WITH LAB FINAL EXAM REVIEW QUESTIONS WITH 100% CORRECT ANSWERS

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

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