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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AFFECTIVE KEY CHARACTERISTICS from Christian Schubart’s Ideen zu einer Aesthetik der Tonkunst (1806) C Major Completely Pure. Its character is: innocence‚ simplicity‚ na�vety‚ children’s talk. C Minor Declaration of love and at the same time the lament of unhappy love. All languishing‚ longing‚ sighing of the love-sick soul lies in this key. Db Major A leering key‚ degenerating into grief and rapture. It cannot laugh‚ but it can smile; it cannot howl‚ but it can at least grimace its
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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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Melting Point Determination Identity and Purity of Solid Organic Compounds Objectives • To introduce the technique of melting point determination. • To use the concept of melting points for identification and characterization of organic compounds. • Properly fill and use a capillary melting point tube. • Determine accurate melting point ranges for a wide variety of organic substances. Introduction The melting point of a solid can easily and accurately be determined
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ZABAWA LLC | FROM POLAND TO INDIA | A TOY COMPANY’S TRANSITION | Prepared For: Professor Ligia Maura Costa | Prepared By: Daniel BarmaschEric SnoddyMarco MichelNatalia BieszczaninSylwia Przeplata April 16‚ 2012 | | 1. Description of the Company 2 History 2 Structure of the Company 3 Product Description 3 2. Justifying International Expansion 4 3. Choosing a Country: PESTEL 6 Political Factors 7 Economic Factors 8 Socio-Cultural
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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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software and were very limited in function and communications capability. In August 1973 IBM announced the IBM 3650 and 3660 Store Systems that were‚ in essence‚ a mainframe computer packaged as a store controller that could control 128 IBM 3653/3663 point of sale registers. This system was the first commercial use of client-server technology‚ peer to peer communications‚ Local Area Network (LAN) simultaneous backup and remote initialization. By mid-1974‚ it was installed in Pathmark Stores in New Jersey
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into the first main point of the body. A connective is not required here but may be used if desired. For information on connectives‚ review pages 177-178 of your textbook. Skip a space above and below connectives.) BODY I. A single complete sentence expressing the main point of this section of the speech A. Sub point [As with main points‚ sub points should be written in full sentences.] 1. Sub-sub point [Write sub-sub points in full sentences.] 2. Sub-sub point B. Sub point moving from the introduction
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During the year‚ the Company sold over fifty Samuel Adams beers commercially and brewed many more test brews. The Company’s Boston Brewery spends most of its time ideating‚ testing and developing beers and ciders for the Company’s potential future commercial development. In late 2011‚ the Company formed a subsidiary‚ A&S Brewing Collaborative LLC‚ d/b/a Alchemy & Science‚ headed by Alan Newman‚ founder of Magic Hat
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Queen Victoria’s Empire Lesson Plans by Lisa Prososki Plan 1: Inventions that Changed the World Subject Areas: Middle School Social Studies Objective: Students will create small group projects that illustrate the positive and negative impacts of the inventions of the Industrial Revolution‚ the ways this revolution shaped Victoria’s reign as Queen of England‚ and the ways this invention contributed to the idea of a world economy. Materials: Students should
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