Experiment: Titration of Acidic Household Substances Objective The purpose of this experiment is to determine the molarity and weight/volume percent of acetic acid in vinegar by titration with sodium hydroxide to a phenolphthalein endpoint. This procedure may be modified by titrating an acidic beverage such 7-up or Sprite. Equipment and Material (Total Time 60 – 90 min.) Variety of Berel Pipet Long glass stirring rod Wash bottle 10-mL graduated cylinder 100 mL beakers Material
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National Science Day Related Links Introduction History Time to celebrate Introduction: Rashtriya Vigyan Evam Prodoyogiki Sanchar Parishad (RVPSP) (National Council for Science & Technology Communication) of the Ministry of Science and Technology celebrates National Science day (NSD) to popularise the benefits of scientific knowledge and pratical appropriation. Various activities are organized on the day like debates‚ quiz competitions‚ exhibitions‚ lectures‚ etc.‚ in which college students
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The Scientist and His Robot Dog Gir A short Story by Ashley Yeoman Hey you what are you doing over their? “Says a stranger” What do you mean says Dib. “I’m anatomically correcting the physical resources to our planet earth‚ or would you like to die breathing in nothing but space fumes”. As the day went on Gir was happily annoying everyone he came in contact with. His favorite television shows had no meaning to them. One in particular was nothing but 2 teddy bears bouncing up and down saying “la
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A Modern Life with Modern Technology Research Writing/COM220 July 4‚ 2010 Rowland Cadena While modern technology has made life more accommodating with cell phones‚ computers and iPods‚ technology has also made it more convenient for hackers and other Internet predators. For people with family and friends that live far away‚ a web cam and the Internet makes it simple to keep in touch. E-mailing and other social networks available on the Internet also make it effortless to talk to someone halfway
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What are the characteristics of a good parent? (Word Count 351) Parents play a major role in the life of a child. Although‚ the invention of so many toys and the influence of peers have greatly affected children’s behavior of modern time‚ parents with good traits can use these influences to mold the personality and behavior of a child for the good. I believe that ideal parents should be of good moral character‚ good listener and patience. Parents should have good moral character‚ because they
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Just imagine being forced into a rail car knowing that you are on your way to the place you are going to die‚ the scared feeling that you may never see your family or friends again is the way that millions of Jewish people felt during the Holocaust on their way to the Auschwitz concentration camps. Auschwitz polish prisoner Pavel Stemin said‚ “Death‚ death‚ death. Death at night‚ death in the morning‚ death in the afternoon. Death. We lived with death. How could a human feel?” (Laurence‚ 2005)
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PNP –CNPPO Press Release Authority: PCI HONESTO ANTONIO GARON Public Information Officer Camarines Norte Police Provincial Office Camp Wenceslao Q Vinzons‚ Daet‚ Camarines Norte ------------------------------------------------- Date : 04 February 2013 1 Dies in a Vehicular Accident at Vinzons‚ Camarines Norte On February 3‚ 2012 at about 1:35 AM traffic accident transpired along Maharlika Highway involving a silver Kawasaki Fury motorcycle
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B6D1E1 Technology in Overcoming the Limitation of Sight Name: Chia Wenli Class: 2O Teacher: Cik Norhayati bt Md Nor Date: 3 Mei 2013 Content 1. | Objective | Pg 1 | 2. | Labeled picture | Pg 2 | 3. | The principle of sight | Pg 3 | 4. | Conclusion | Pg 4 | 5. | Reference | Pg 5 | Objective The aperture of a telescope is several times larger than the aperture of human eye so that the objects that cannot be normally seen by unaided eye can be seen. Light- gathering
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Energy can not be created or destroyed‚ but it can be transformed: the first law of conservation of energy. Since the earliest days of humanity‚ man has always been trying to control energy. It was not till the last century when Humans finally learned to harness the high concentration of energy existent in fossil fuels. Energy sources from fossil fuels such as oil and gas are going to run out eventually‚ they are non renewable sources of energy. Even though humans achieved to apply the first law
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Lesson 5 Review: Networking Models‚ Traffic and Devices The purpose of this activity is to reinforce what you have learned so far about local area networks technologies. 1. Describe the three modes of communication available on a network. Simplex Data travels in only one direction‚ similar to a public address (PA) system. Half-duplex Data travels in two directions‚ but in only one direction at a time‚ similar to a walkie-talkie. Traditional shared Ethernet uses half-duplex transmissions.
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