Chapter 1 Chemical Reactions and Equations Q.1. Why should magnesium ribbon be cleaned before burning in air ? Ans: Magnesium ribbon is a very reactive metal. When stored it reacts with oxygen to form a layer of magnesium oxide on its surface. This layer of magnesium oxide being a stable compound prevents further reaction of magnesium with oxygen. The magnesium is cleaned before burning in air to remove this layer so that the metal can be exposed to air properly. Q.2. Write the balanced
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Name: Muna Said-Ahmed Date: November 19‚ 2012 Assignment: Three Rational for Text Choice: The most important factor associated with the choice of my text was its usability. Is this a text that I will be able to teach the lower-intermediate class in week four of the Celta program? Potential texts that answered yes to that question were kept‚ while those that answered no were discarded. With the remaining texts I divided them into two columns: ‘interesting reads’ and ‘less interesting topics’;
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ASSIGNMENT in DOMESTIC TOURISM and GEOGRAPHY *Rehabilitation of EDSA* *Reclamation of Manila Bay* Submitted by: NAEG‚ Nelian N. III-CTM Submitted to: Prof. Arnold Germina Reaction Paper Rehabilitation of EDSA: The rehabilitation of EDSA is one of the nicest ideas to ease the traffic in Metro Manila especially it is a major highway and almost everybody use it. In contrast to that‚ Pres. Aquino is right to suspend it and make further study about it. Surely‚ it will take time to
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Experiment 1: Observations of Chemical Changes Lab Partners: None Date of Experiment: February 25‚ 2015 Location: My House Abstract: The experiment intended to provide observations of chemical changes as the primary objective. The experiment was divided into two parts‚ first‚ mixing two aqueous solutions of ionic compounds. The second part involved the observance of heating and combustion reactions‚ using the supplied solid elements and compounds. Experiment and Observations: The first part of
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Some Virtues of Design By Gui Bonsiepe An Unfashionable term I chose to focus on the issue of virtues of design when I was reading - once again - the Six Memos for the Next Millennium by Italo Calvino. As is known‚ he finished only five out of a plan of six memos before he died. In this remarkable small volume he speaks about the values he would like to see maintained and brought into the next millennium as far as literature is concerned. These shared values he calls virtues. Taking his approach
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The data collected supported the hypothesis and the tablets were significantly more dissolved than the gelcaps and caplets. This experiment could be changed by having a component stir the acetaminophen and the water together. Introduction The solubility of medicine is important because the quicker it dissolves‚ the quicker is can start working. There are many different forms of Acetaminophen on the market. This experiment is an attempt to discover which form of Acetaminophen will dissolve the quickest
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Boys aren’t very sensitive to media pressures to have the perfect body. Question 2 2 out of 2 points If your child tells you “I feel totally dumb at school” and is beginning to stop trying‚ what is the MOST effective/helpful strategy? Answer Selected Answer: B. Get your child to experience success in some area and focus on praising him if he works hard. Correct Answer: B. Get your child to experience success in some area and focus on praising him if he works hard. Question 3 2 out of
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The analysis of texts 1. Old English – The story of Jacob’s Deceit 17. And hēo sealde him Þone mete Þe heo seaÞ‚ and hlāf; and hē brōhte Þæt his fæder 18. and cwæð: ’Fæder mīn!’ Hē andswarode and cwæð: ’Hwæt eart Þū‚ sunu mīn?’ 19. And Iācob cwæð: ’Ic eom Ēsau‚ Þīn frum-cenneda sunu. Ic dyde swā Þū mē bebude. Ārīs upp and site‚ and et of mīnum huntoðe‚ Þæt Þu me blētsiƷe.’ Translation: 17. And she sold him that meat she boiled‚ and bread‚ and he brought them to his father. 18. and said:
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RULES GOVERNING SHIPMENT BY SEA: HAGUE RULES‚ HAGUE-VISBY RULES AND HAMBURG RULES The nature of the Hague-Visby Rules was discussed by the House of Lords in The Hollandia [1983] AC 565 (HL). The plaintiffs (shippers) shipped a piece of road-finishing machinery on board a Dutch vessel‚ ‘The Morviken’‚ belonging to the defendant carriers to Bonaire in the Dutch West Indies. The bill of lading issued in England limited the carriers liability to Dutch Florins 1‚250 ($250) which was less than the 10
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involved with churches ever since I can remember. I no longer go and do not believe that you have to go to church or be a deeply religious person in order to believe in the supernatural theory or to have a relationship with your higher power. However‚ there can be flaws found in the supernatural theory. For instance‚ if you believe that God has spoken to
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