Contemporary American history will make one believe that American history has its beginning in the early colonies with a connection to the British crown. This contemporary history then states that because of our hatred of the Crown and its taxation without representation‚ we decided to create a brand new country‚ all without any major domestic turmoil. That is by far not the case‚ in contrast‚ according to many historians it is a surprise that America turned out the way it did. America was founded
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Unknown 2 Scheme “ Fair game” ions Cations: Na+‚ K+‚ NH4+ ‚ Ca2+‚ Mg(OH2)62+ ‚ Al(OH2)63+ Anions: SO42-‚ HSO4-‚ NO3-‚ OH-‚ Cl-‚ CO32-‚ HCO3- Insoluble Compounds: Ca(OH)2‚ CaSO4•2H2O‚ CaCO3‚ MgCO3‚ Mg(OH)2 I. Describe Sample a. Quick description of sample. Ex: Phase‚ color‚ odor‚ crystalline‚ amorphous‚ gel-like‚ powdery‚ etc. II. Flame Test a. Part 1 i. Orange Flame: Na+ is present. K+ ‚ NH4+ ‚ Ca2+‚ Mg(OH2)62 ‚ Al(OH2)63+ may also be present. ii. Purple Flame: K+ is present (no Na+
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Objective: To successfully separate and identify all three unknown cations‚ found in a mixture and belonging to one of two specific groups (2 from one and 1 from the other). In order to do this we will be using various tests and reactions and observing the effect they had on our solution. Materials: Pasteur pipets Bunsen Burners Stirring rods Excess reagents Hot plates Sample QA unknown 101-5.7 Table of steps and observations: Step/Test |Observation |Inference | |2-1
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being altered to produce a result. There are two independent variables in this experiment which are the brand of dishwashing detergent; Palmolive‚ Morning Fresh and Ultra Coles Brand and the type of bacteria used which are; Micrococcus Luteus and an unknown bacteria from a sponge. Dependent Variable The dependent variable is the factor that is being tested which is the size of the zone of inhibition from the detergent solution and the bacteria. It will be measured in millimetres using a ruler. Constant
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15 January – About 6 million are unemployed in Germany. 25 February – Adolf Hitler obtains German citizenship by naturalization‚ opening the opportunity for him to run in the 1932 election for Reichspräsident. 10 April – Paul von Hindenburg is elected president of Germany. 30 May – Chancellor Heinrich Brüning resigns. President Hindenburg asks Franz von Papen to form a new government. 14 June – Bans against the SS and SA are overturned. 17 July – Altona Bloody Sunday: In Altona‚ armed communists
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| Gram Negative Unknown | Biology 3444-006 | | Lena Wallace | 11/7/2011 | | Abstract: The purpose of this lab was to identify an unknown bacteria culture using differential tests. The identification of the unknown culture was accomplished by identifying the bacteria based on its specific metabolic characteristics and morphology. It is suggested that culture 11 is a sample of Enterobacter aerogenes. Introduction: This experiment was centered on metabolic and biochemical testing
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Tab: Laying a wreath at the tomb of the unknown soldier is a great honor and responsibility that I would like to experience. In doing so I would be able to convey how I believe my family‚ friends‚ and school‚ should be represented. This opportunity is once in a lifetime and very unique in a way that it shows others a tender viewpoint of our freshman class‚ and not just a group of rowdy 15 year olds. Tab: St.Charles high school may seem very one-dimensional from the outside‚ like many high schools
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Pollution problems that are serious but that are relatively unknown Many kinds of pollution exist worldwide. Many familiar pollution problems are known to many people such as pollution from the garbage‚ air pollution from cars and industry‚ pollution released into water from the factories and so on. There are many occurring spots worldwide that serious pollution problems have taken place‚ but do you wonder where those places are? Some of the significant scenes are worth knowing. Here are some scenes
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Facebook ; the good the bad and the unknown Facebook is a social network service and website that was launched in February 2004 it is operated and privately owned by Facebook‚ Inc. As of this year‚ [updateFacebook has more than 500 million active users. It is a great online source for keeping up with your friends‚ finding friends with similar interests‚ staying in touch with loved ones all over the world‚ and sharing things in your life with the people you care about. But when is sharing and
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Unmelted White salt First liquid appear point 122 Grainy and shiny white Becoming all liquid 125 Clear B. Melting point of unknown #42 1st trial Temperature (¡ÆC) Observation Unmelted Shiny light yellow crystal First liquid appear point 99 Grainy yellow Becoming all liquid 101 Clear 2nd trial Temperature (¡ÆC) Observation Unmelted Shiny light yellow crystal First liquid appear point 95 Grainy yellow Becoming all liquid 97 Clear C. Melting point of mixture (Unknown + Benzil) Temperature
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