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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Managing Peace and Security Deterrence and Diplomacy Causes of conflict among countries 1. Conflict over territory/border Countries try to take over land/territories which do not belong to them. India inherited border drawn by the British when they gained independence - China protested that it did not agree Difficult to draw a border due to Himalayan Mountains. China began to protest against India’s claim on border. China further went on to build a road on the Akai Chin Plateau - India
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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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Traditionally‚ symptoms of pain‚ swelling and inflammation were relieved by crudely placing ice cubes on the spot that hurts. Today modern medicine has given us Advil to alleviate common swelling and pain. Advil is the name brand manufacturing of Ibuprofen‚ a non-steroidal anti-inflammatory drug and analgesic. Advil is in the class with other drugs that is listed as “an essential medicine “by the World Health Organization which means that it is needed for basic health‚ is safe and cost effective
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Sample Question Paper SOCIAL SCIENCE Class-IX Summative Assessment-1 October 2011 Design of Question paper TIME : 3 Hrs 1. WEIGHTAGE TO FORM OF QUESTIONS Form of Questions 1. 2. 3. 4. M.C.Q. Short Answer (S.A.) Long Answer (L.A.) Map Question Total 2. Marks of Each Question 1 3 5 4 Number of Questions 10 12 8 1 31 Total Marks 10 36 40 04 90 MM : 90 UNIT-WISE DIVISION OF QUESTIONS Unit No. (Subject) Unitwise Marks 23 No. of No. of No. of Map 1 mark 3 marks 5 marks Question Questions Questions
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Summative Examination-II March 2014 Themes Page 1. A Tale from Hills 1 2. Migration 8 CENTRAL BOARD OF SECONDARY EDUCATION Shiksha Kendra‚ 2‚ Community Centre‚ Preet Vihar‚ Delhi-110 092 India OPEN TEXT MATERIAL Social Science (087) : Class-IX 1. Theme – A tale from hills Abstract: The case study unfolds the story of Bansi; a boy who belonged to a small village in the hills of Nainital district of Uttrakhand. He later grows up in the concrete environs of a metropolitan
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