Extraction (Ch # 07) Faraz Gohar Mr. Wayne Xie Chem 201 10/02/2012 Objectives : 1)To purify samples of organic compounds that are solids at room temperature. 2)To dissociate the impure sample in the minimum amount of an appropriate hot solvent Chemical Index : Naphthalene; mp 82 *C 1‚4-Dichlorobenzene; mp 56 *C 4-Chloroaniline; mp 68 - 71 *C; pKb 4.15 Ethyl 4-Aminobenzoate; mp 90 *C; pKb 4.92 Procedure :
Premium Solvent Solubility Acetic acid
In this archive file of SOC 331 Entire Course you will find the next documents: SOC-331 Week 1 DQ 1 Law of Nature.doc SOC-331 Week 1 DQ 1 Moral‚ Legal‚ and Religious Perspectives on Social Justice.doc SOC-331 Week 1 DQ 2 Social Viewpoints.doc SOC-331 Week 1 DQ 2 The Justice of Climate Change.doc SOC-331 Week 1 Quiz.pdf SOC-331 Week 2 Assignment - Social Security - US Social Welfare Programs.doc SOC-331 Week 2 DQ 1 Justice from Four Perspectives Family‚ Community‚
Premium Justice Sociology
Greasers and the Socs. The greasers are poor and the socs are rich. Each gang has their own characteristics. The greasers smoke more than the socs do‚ but the socs drink more. The two gangs are rivals‚ who jump each other often. The two gangs have kids that are different ages. The greasers wear clothes that are not as cool as the socs. The socs and greasers have different lifestyles. The greasers wear T-shirt‚ jeans‚ and leather jackets. The socs drive mustangs and corvettes. The socs wear wine color
Premium English-language films The Outsiders S. E. Hinton
Assignment 201 Task A Ai Describe for different methods of communication Visual communication which includes photos‚ signs and symbols and picture cards Verbal communication which includes talking either on the phone or face to face Non-verbal communication which is sign language‚ body language and hand gestures. Written communication such as letters and emails. Aii Identify five different reasons why people communicate To give and receive information and instructions. To find out the needs
Premium Nonverbal communication Communication Sign language
Module Ten: Text Questions Review Questions 1. What is a questioned document? Describe at least one example of something that might be a questioned document. A questioned document is a document in which the script or type used in its composition causes suspicion. 2. What is an exemplar? What are the best types of exemplars? Exemplars are authorized examples of how a text should look as a reference. The best types of exemplars are the ones of similar content and/or in the same format. 3. What are
Premium Writing Questioned document examination Typewriter
Module Ten: Text Questions Review Questions 1. What is a questioned document? Describe at least one example of something that might be a questioned document. A questioned document is any document that might be under question or suspected of being a forgery. Many times they can be letters‚ driver’s licenses and sometimes lottery tickets. 2. What is an exemplar? What are the best types of exemplars? An exemplar is an original document that is used as comparison for the questioned document. The best
Premium Writing Typewriter Questioned document examination
In this file of SOC 120 Entire Course you will find the next docs: SOC 120 Week 1 DQ 1 Relativism.doc SOC 120 Week 1 DQ 2 Egoism and Altruism.doc SOC 120 Week 1 Quiz.pdf SOC 120 Week 2 DQ 1 School Prayer.doc SOC 120 Week 2 DQ 2 Responsibility and Reward.doc SOC 120 Week 2 Relativism and Morality.doc SOC 120 Week 3 DQ 1 Death Penalty.doc SOC 120 Week 3 DQ 2 Future Generations and Development.doc SOC 120 Week 3 Rough Draft of Final Paper on Ethics Theory_edited
Premium Ethical egoism Individualism
POL 201 WEEK 1- 4 QUIZES AND ANSWERS Grading Summary These are the automatically computed results of your exam. Grades for essay questions‚ and comments from your instructor‚ are in the "Details" section below. Date Taken: 9/22/2013 Time Spent: 38 min ‚ 33 secs Points Received: 6 / 10 (60%) Question Type: # Of Questions: # Correct: Multiple Choice 10 6 Grade Details - All Questions 1. Question : Under John Stuart Mill’s “harm principle‚” government may regulate private activities Student
Premium Time Hour
PGCE(PCET) Module 219 (e) Advancing Practical Teaching & Professional Development Evaluate current CPD provision in your host institution and offer constructive suggestions for improvement. (500 words) Word count 488 Evaluate current CPD provision in your host institution and offer constructive suggestions for improvement. XXX encourages Continuous Professional Development (CPD) for all members of the team‚ including both paid staff
Premium Management Learning Psychology
file of SOC 313 Entire Course you will find the next docs: SOC-313 Week 1 DQs .doc SOC-313 week 1 quiz.pdf SOC-313 Week 2 DQs.doc SOC-313 Week 2 Parkinsons Disease Discussion Paper.doc SOC-313 week 2 quiz.pdf SOC-313 Week 3 Controlling Illness Called Asthma.doc SOC-313 Week 3 DQs.doc SOC-313 week 3 quiz.pdf SOC-313 Week 4 Case Study Analysis.doc SOC-313 Week 4 DQs.doc SOC-313 week 4 quiz version a.pdf SOC-313 week 4 quiz version b.pdf SOC-313 Week
Premium Sociology Social relation Psychology