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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Should there be any limits on Religious Freedom of Expression? (Kirpans based example) Many people are of the opinion that Kirpans (a sword or dagger carried by many Sikhs) are weapon and; therefore‚ it should be prohibited for carrying in public places. In my point of view; however‚ Kirpans do not pose any safety risk and should be allowed. There are several points to support my opinion. First‚ people are not aware what the original purpose and meaning of a Kirpans are. Kirpan is not a weapon;
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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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The Birth of Freedom Just recently we celebrated the Sesquicentennial of the Civil War‚ a milestone in civil rights. We decided to base our National History Day Exhibit on this milestone‚ more specifically the Emancipation Proclamation. The Emancipation Proclamation is important to us because we ourselves would be considered a minority in a new nation. During the creation of the new nation our ancestors probably faced a difficult society unlike their own. The battle for civil rights lasted more
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Point of sale software gives business owners a convenient way of checking out customers and of recording sales. It can keep a record of the store inventory‚ updating it when an order is processed. It can also print out receipts‚ carry out credit card processing‚ track customers‚ etc. Point of sale software eases the flow at checkout terminals‚ while recording all the information that can help you make better business decisions. Point of sale software allows users to input via keyboard or mouse‚
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disclosure of secret treaties between the Allies‚ which discredited their claims that Germany was the sole power with aggressive ambitions.[10] On 8 January 1918‚ United States President Woodrow Wilson issued a statement which became known as the Fourteen Points. This speech outlined a policy of free trade‚ open agreements‚ democracy and self-determination. It also called for a diplomatic end to the war‚ international disarmament‚ the withdrawal of the Central Powers from occupied territories‚ the creation
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as the freedom rides‚ sit-ins and boycotts at a strategic moment to reinvigorate the movement and foil the counterstrategies of the southern authorities.” Freedom riders were civil rights activists who would travel on Greyhound and Trailway buses into the segregated Southern United States in 1961. They did this to challenge the non-enforcement of the Supreme Court’s decision in 1946 of the Morgan v. Virginia which made segregation in interstate transportation
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for all”‚ though a number of factors have conspired to move the country away from them in the past‚ and threaten to do so in our immediate future. Though their outcomes have varied considerably over the years‚ the main factors causing the U.S to stray from its ideals of freedom and equality have always been one or both of the following factors—discrimination and war. These factors are perennial‚ affecting every nation that has ever existed and probably every nation that will exist‚ and our
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Press freedom has been a heated topic for quite some time‚ especially regarding sensitive topics such as shadowing the lives of celebrities. The press and celebrities are two things that cannot survive without each other. For the media to survive‚ they need to feed their audience with what they want to hear- gossip. Although many celebrities crave the private life‚ one may ask‚ how would they get anywhere without all the publicity they receive? Undoubtedly‚ the press hounds famous people to such
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