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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The Music and Culture of the Masai People Of the numerous tribes who have remained attached to their traditional lifestyles and cultures in Africa‚ the Masai are indefinitely amongst some of the most well known. The Masai occupy the lands between Kenya and Tanzania – their name for these seemingly infinite plains is the Serengeti. They have successfully maintained a pastoral and nomadic lifestyle structured around their herds of cattle; the Masai’s relationship to their cattle is unprecedented in
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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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Executive Summary: A group of investors (Arundel group) is looking into the idea of purchasing the sequel rights associated with films produced by one or more major movie studios. Movie rights are to be purchased prior to films being made. Arundel wants to come up with a decision to either purchase all the sequel rights for a studio’s entire production during a specified period of time or purchase a specified number of major films. Arundel’s profitability is dependent upon the price it pays for
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The Influence of Electronics in Music Production. The purpose of this essay is to provide an account of the metamorphosis of distortion and how it has impacted music‚ music culture and the world. Electronics have played a massive part in the transformation of music over the years. There are many devices that we use today that have influenced music in some form or another. One that could be the most influential is the Distortion Pedal‚ or Stompbox and distortion therein. This one concept is responsible
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African music carries both cultural and historical significance in the lives of the African people. There are many different rituals in African music that are very unique and exemplify the many different cultures. The African people also express their mourning and grief through their music and this music also vary throughout the country. The African people express themselves musically through a variety of musical instruments. African music also includes a wide variety of instruments with heavy
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1 With what justification is the year 1600 singled out as a turning point in the history of music ? Sile Somers (1118 Words) In music and other arts‚ periodisation groups the continuous flow of works by their time and certain characteristics . Period groupings are defined by the perception that the works within them share a single quality or a set of qualities that are significant. One must remember that periodisation is a device used in hindsight for critical analysis and debate‚ and consider
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29 September 2013 What are the Unique Traits of Athenian Democracy? There are several traits that make Athenian democracy unique not only in the ancient world but also in the modern world as well. For the first time in recorded history‚ citizens had a say in what laws were to govern them . Democracy was an unknown and alien concept in the ancient world‚ and Athenians knew that their political process was different in and they were intensely proud of it. “Our form of government does not enter
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LAB 2 1.Identify the functional group or molecule for each of the following. (3 points) a.COOH temp b.COH temp c.COH temp 2.List whether each of the following substances was positive or negative for reducing sugar‚ as indicated by the Benedict’s test. (6 points) a.corn syrup (1 point) b.table sugar (1 point) c.unknown 1 (1 point) d.unknown 2 (1 point) e.unknown 3 (1 point) f.unknown 4 (1 point) 3.List whether each of the following substances was positive or negative for starch‚ as
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The Tipping Point 1. What do you think you are most like? A maven‚ salesman‚ or connector? Or none of them? Why? 2. Can you think of an example of Tipping Point in the past‚ not discussed in the book? 3. Can you think of an example of Tipping Point in the present‚ not discussed in the book? Maybe one that you could have been affected by? 4. Can you think of an example of broken glass theory that you have experienced in your life? 5. Can you think of an example of a fad that has exploded recently
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