Chem 219 module 7 Study guides, Class notes & Summaries

CHEM 219 Module 1 Problem Set Principles of Organic Chemistry with Lab Gallaher Portage Learning. Score for this quiz: 10 out of 10 Submitted Jul 25 at 8:42pm This attempt took 1,135 minutes. Question 1 0 / 0 pts Your Answer: On a piece of scratch paper, write out the Lewis Dot Diagram for each of the indicated elements and determine the following for each: a) The number of Lone Pairs the atom possesses in its valence shell. b) The number of Unpaired Electrons the atom possesses in its...

Portage Module 7 - Organic Chem 219 exam questions and answers

Portage Module 7 - Organic Chem 219 exam questions and answers

Portage Module 7 - Organic Chem 219 exam questions and answers

CHEM 219 – MODULE 3A PRACTICE PROBLEMS 1. A small bubble rises from the bottom of a lake, where the temp and pressure are 4°C and 3.0 atm, to the water's surface, where the temperature is 25°C and the pressure is 0.95 atm. Calculate the final volume in mL of the bubble if its initial volume was 2.1 mL. 2. Calculate the volume in liters occupied by 35.2 g of methane gas (CH4) at 25°C and 1.0 atm. R = 0.0821 L • atm/K•mol. 3. How many molecules of N2 gas can be present in a 2.5 L f...

1 MODULE 8 PORTAGE 219 ORGANIC CHEMISTRY EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ large molecule made by repetitive linking of smaller units (monomers) Correct Answer: Polymer very large molecule composed of thousands of covalently bonded atoms (ex: polymer) Correct Answer: Macromolecule two ways polymers are made Correct Answer: 1. natural (in nature) 2. synthetic (in lab) natural polymers Correct Answer: rubber, carbs: starch & cellulose, proteins, nu...