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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Information Security American Public University Professor Michael Brown August 10‚ 2012 One of the biggest issues in the Information Technology field these days is information security. Today almost anything can be found on the internet. Even like how to videos on how to put in a window‚ break-into a house‚ or even hack computers. The digital age has many perks but it also has many down falls to it as well. The perks that we enjoy so much from the internet also leaves us open to identity
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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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It is a paradox that in spite of the advances in technology that we are witnessing today one’s privacy and security of data in the internet is often compromised to a very large extent. Often‚ personal information of individuals is stolen or financial data of companies are whisked away by elements who could put this information to the wrong use. It is in this scenario that privacy of data has become an important issue for computer users all over the world. Privacy of data becomes more important when
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Unit 6 Assignment: Analysis of the Breach Notification Law IS 3350 Victor Sabani ITT Technical Institute October 21‚ 2014 Unit 6 Assignment: Analysis of the Breach Notification Law A breach notification letter is a good thing‚ as it means the company is doing something. If one of these letters happens to find its way to you‚ it means your PII was stolen. If it happens to be a company that has a records department‚ they would have to identify whose and what records were compromised. Also the CFO
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ABSTRACT Food security means to create a condition where enough food is ensured to meet the dietary needs for a productive and healthy life. But‚ the fact is that About 24‚000 people die every day from hunger or hunger-related causes which testify to global food insecurity. Global food crisis is the external reason of food crisis in Bangladesh. There are many more domestic reasons. Over the last three decades rice and wheat production in Bangladesh increased more than double. But‚ as the demand
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crucial subject for information security. The password based authentication is weak solution and no longer adequate. User select static password which is easy to guess and remember‚ relevant information or common for all authentication process. This simplicity makes weak authentication scheme; as so far‚ static passwords are known as easiest target for attackers. Further‚ Security Token based runtime interaction could extend the strength of authentication control. Security tokens can be used for strong
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National security is the ability of a nation to protect its internal values from external threats. Amerians argue that National security takes away from their civil liberties. Americans believe that national security is unjustifiable to civil liberties According to a poll conducted by the Washington Post 66% of Americans were concerned "about the collection and use of [their] personal information by the National Security Agency. I posit that National Security is justifiable to sacrifice our civil
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School Security While the primary concern of schools is to teach‚ today’s reality is that schools are also concerned with protecting and safeguarding young people. More and more‚ schools have begun using metal detectors and other means to keep weapons and other harmful things out of the school environment. Schools now also have security guards who are able to search students’ property. It’s sad that schools have gotten to this point but most would agree it is
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