Chem 102 Guides d'étude, Notes de cours & Résumés

CHEM 1020 FINAL TEST QUESTIONS WITH COMPLETE SOLUTIONS (exam 1) Three physical properties shown below beside different alkane series. Which of the series is (are) lister on the order of increase (lowest to highest) for the corresponding property? a. density: C4H10 < C5H12 < C8H18 b. melting point: C8H18 < C5H12 < C4H10 c. biking point: C5H12 < C4H10 < C8H18 d. all are correctly ranked - ANSWER A; density, melting poing, and boiling point increase as chain length inc...

CHEM 1020 Final Exam Questions with Complete Solutions what is a major difference between organic and inorganic compounds? - Answer organic contain carbon what is the reason why there are so many organic compounds? - Answer carbon atoms can form stable covalent bonds with other carbon atoms the vast number of organic compounds is due to the unique chemistry of carbon. this chemistry involves - Answer formation of long chains& isomerism Which applies to the manner in which carbon bond...

CUNY Hunter College :CHEM 102: General Chemistry I Exam Final Exam Version A and B Instructions: 1. Do NOT open this exam until you are told to do so. Opening the exam before the start of the exam is considered an act of Academic Dishonesty. 2. All answers must be bubbled into the scantron answer sheet. 3. No credit will be given for answers written on this exam. 4. You must use a #2 pencil to bubble in the answers on your scantron. 5. This is a multiple-­‐choice exam cons...

Chem 1020 Final Exam Study Guide Questions And Answers With Latest Trials Chem 1020 Final Exam Study Guide Questions And Answers With Latest Trials

CHEM 1020 Exam 1 Questions With 100% Correct Answers 2023 matter any solid, liquid, gas, or plasma that occupies a space and has mass homogeneous mixture mixture that is uniform throughout (solution) heterogeneous mixture mixture that is not uniform throughout atoms smallest unit of an element element many atoms of the same type; most basic building blocks compounds different elements bonded together (pure substance) chemical symbols one or two l...

Chem 1020 Lab Final Study Guide Questions And Answers 2023/2024 Chem 1020 Lab Final Study Guide Questions And Answers 2023/2024

CHEM 1021 Week 15 quiz docx CHEM 1021 WEEK 15 QUIZ LATEST UPDATE 2023 / 2024 PASS A++ Question 1 of 25 4.0 Points A sample of a gas occupies 1.40 × 103 mL at 25°C and 760 mmHg. What volume will it occupy at the same temperature and 380 mmHg? • A. 1,400 mL • B. 2,800 mL • C. 2,100 mL • D. 1,050 mL • E. 700 mL Question 2 of 25 4.0 Points 9.45 g of liquid hexane (C6H14) is introduced into a 10.0 L vessel containing 13.15 atm of oxygen gas at 21ºC and ignited, ...

Chem 1020 Lab Final Questions And Answers With Verified Solutions Chem 1020 Lab Final Questions And Answers With Verified Solutions

derivatives of ammonia (NH3), where one or more hydrogen atoms have been replaced by an organic (R) group correct answer: amines primary amine secondary amine tertiary amine alphabetically link the names of the alkyl or aromatic groups bonded to the nitrogen and attach -amine so the name is one word use di- or tri- prefixes for identical alkyl groups correct answer: how to common name amines methylamine dimethylamine ethylmethylamine correct answer: examples...

Chem 1020 Quiz 1 & 2 With Complete Questions And Answers Graded A+ Chem 1020 Quiz 1 & 2 With Complete Questions And Answers Graded A+