COLLIGATIVE PROPERTIES: FREEZING POINT DEPRESSION AND BOILING POINT ELEVATION DAY 1 – 04 FEBRUARY 2015 Colligative Properties Depends on the NUMBER of solute‚ not on the nature of solute particles Freezing Point Depression Boiling Point Elevation Vapor Pressure Lowering Osmotic Pressure Electrolyte and Nonelectrolytes Electrolytes •Separates in water forming a solution that conducts electric current •IONIC COMPOUNDS Non- electrolytes • does not allow the flow of an electric current • COVALENT
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Engineering and Chemistry Muralla St.‚ Intramuros‚ Manila Melting Point and Boiling Point of Organic Compounds Group No. 5 Manacup‚ Cris Vincent L. Oblena‚ Adrian D. Ong‚ Joshua Jyro B.* *Leader ABSTRACT In compounds‚ two of the physical properties affected by the varying structures are melting point and boiling point. Through the use of the Thomas-Hoover Melting Point Apparatus or the micro method‚ the melting and boiling point of organic compounds are now determined. The aim of this experiment
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temperature at which movement of the specimen is observed is recorded as the pour point. INTRODUCTION In the cloud point experiment‚ waxes will appear and thickens the oil and clogs fuel filter and injectors in engines. The wax also accumulates on the cold surfaces and forms an emulsion with water. The appearances of cloud point determine the first cloud of wax crystals in a liquid when it is cooled. Whereas‚ pour point experiment is to determine the minimum temperature of the oil which will continue
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Imagine this‚ you’re talking to Phoebe in her house. See‚ what you’re talking about is important and you‚ (Sal) here’s the doorbell. The story goes on but one important thing was the setting! The setting was Phoebe’s house. In Walk Two Moons by Sharon Creech‚ Phoebe and her house was important to the plot because she met Sal there‚ it’s where her mother left‚ and they found the messages there too‚ so let’s talk about that. Phoebe met Sal at her house‚ in chapter one they show that‚ they indeed
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The phrase “turning point” has a lot of meanings but personally‚ for me‚ it is a moment that caused me to realize what has always been in front of me. Turning point may also mean a time at which a decisive change in a situation occurs‚ especially one with beneficial results. Recently‚ one event became the turning point of my life and my beliefs. Last Tuesday‚ our class‚ II-St. Therese watched the film “The Encounter”. That movie marked a pivotal moment in my life. It helped me realize that Jesus
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Sylvia Timmons Professor Christal Seahorn Writing 3037 Advanced Writing Online January 30‚ 2013 Persuasive Advertisements Prompt Purchases Two major corporations‚ Progressive and Allstate Insurance‚ have recently launched televised advertisements that appeal to two distinctly different audiences to sell their insurance product by using persuasive appeals as defined in both Jib Fowles’ “Advertising’s Fifteen Basic Appeals” (Fowles‚ 2008‚ p. 558) and the Aristotelian Appeals. The advertisers
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TABLE OF CONTENTS Pages Approval Sheet i Recommendation Sheet ii Acknowledgement iii Thesis Abstract iv Chapter 1 INTRODUCTION a. Introduction ………………………………………………….. 1 b. Statement of the problem ……….…….……………….…..…. 2 c. Importance Significance of the Study ….………..……..……..3 d. Assumption and Hypothesis …………………………….……4 e. Objective of the study …………..………….……………….…5 * General Objectives ………………..
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Out of my mind by Sharon M Draper Out of my mind is a very interesting novel by Sharon M Draper‚ the book was published in 2010 by the Athenaeum book for young readers‚ the recommended age for this novel would be for 10 and up and I’m sure many adults would enjoy this book as well as young readers. This book is quite an easy read with only 295 pages. The book starts with Melody Brooks an 11-year-old girl who suffers from cerebral palsy. It also talks about how she is surrounded by words that just
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Lester B. Maupoy Punwani‚ Perrine English 08 The Skin I’m In Compare and Contrast Essay The Skin I ’m In by Sharon G. Flake features Maleeka who is a 13 year old girl who is tall‚ dark skinned and skinny. Other teens ridicule her for these reasons and she feels like a loser and an outcast. Maleeka matures and learns to love the skin she is in.Maleeka can relate to Miss Saunders as she is a new teacher who arrives at the school and she has a large and shocking white patch on her face‚ yet is
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In the article written by Sharon Block‚ “Rape without Women: Print Culture and the Politicization of Rape‚ 1765-1815.” The author is explaining the way rape was dealt with in the eighteenth century. She also goes on to add that rape was hidden from the public because of its graphic details. Rape was viewed as having national and social boundaries that the public should not see‚ yet there were broadcasts and newspapers published about rape cases that a court system would not process. The women would
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