Analysis of an Unknown Mixture Performed: 2/13/14 Submitted: 3/3/14 Abstract: The purpose of this experiment was to separate and identify the two unknown compounds. The sample used was 105 and it contain 2-propanol and 2-heptanone. IR spectrums were taken of the contents of the second and sixth test tubes and showed the presence of an OH functional group and a small amount of ketone in test tube two and a large presence of ketone in test tube six. The average boiling points of the test tubes
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Traditional Analysis of Unknown Colony Morphology Color- light yellow pigmentation Form- circular Elevation- convex Margin- entire [staphylococci] DNase Test This test is used to detect if the bacteria contains any deoxyribonuclease activity. Because no color change was observed from blue to clear my unknown bacteria displayed a negative result. Blood agar plate This test is used to detect the hemolytic activity in the bacteria. A darkish green color on the media around the
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changed the Charter of Massachusetts‚ and instituted quartering of troops. The main focus of all these acts was taxation of the colonies by Britain‚ and the uniting call of the colonists was “no taxation without representation!” The subtler message was one of control and
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DBQ: How did the Africans react to British colonialism? At the conclusion of 18th century‚ colonialism was uncommon and became a thing of the past. **Britain had lost its Thirteen Colonies in America‚ Spain and Portugal had lost most of South America and Holland was having difficulties holding onto the East Indies. A hundred years later‚ however‚ a second wave of colonization took place. Within twenty years‚ from 1880 to 1900‚ every corner of the Earth was claimed by the British. It was divided
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see straight With all those tears stinging her eyes He led her down a make believe path All filled with stupid lies "Remember you said you loved me? Were you saying that to her too? And the sweet kisses as well Or the I’ll never lead you’s? Of all the broken promises I’ve forgiven you for This one is different" She says as she walks out the door. Now listen to me‚ and do listen close For I shall tell you a story That no one else knows It’s about a broken hearted girl Trying
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through the trees with such vigour‚ that their branches appeared to cradle and whisper to each other. As I walked through the park‚ I looked at the border near the small pond where plenty of pretty pansies had been planted‚ they where delightfully simmering in the wind like miniature ballerinas. Continuing on‚ I noticed a slight glowing object in the sky above; at that time‚ I thought nothing of it‚ thinking it was one of the brighter stars shining through. Nevertheless‚ it continued to catch my eye as
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on human samples collected from different body sites. The tests are used to detect and identify any microorganisms capable of causing disease. Knowing of unknown microorganism is important on how this microorganism works and how it is structured‚ means knowing how it can affect humans. The purpose of this study was to identify an unknown bacterium by applying all methods that were previously conducted and learned in the medical microbiology laboratory class. **Materials
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Part A In the second half of the book Ellie and Graham decide to try being together and start dating. She’s known as the “Unknown Girl” with the paparazzi. Ellie decides to ask her father for money since he is visiting a town nearby Henley with his “regular” family. Graham and Ellie decide to go on a boat over to see her dad‚ even though her dad doesn’t know she is coming. On the way there they run out of gas‚ get caught by the coast guard and drop Ellie’s phone in the water. She ends up running
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The Unknown Citizen : W.H. Auden - Summary and Critical Analysis | The Unknown Citizen by W.H. Auden is a satiric poem. It describes an average citizen in a government-controlled state. In many big cities‚ there is a monument to the Unknown Soldier that stands for the thousands of unknown soldiers who die for their country. The title of Auden’s poem parodies this. | | The citizen to whom the monument has been built has been found to be without any fault. He was a saint not because he searched
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characters react towards the shooting of Candy’s dog reveals a lot abut the characters that we might not have expected. Carlson offers to shoot the old dog‚ complaining many times of the smell. The shooting of Candy’s dog shows the callousness of Carlson and the reality of old age and infirmity. Carlson typifies the men George describes as “the loneliest guys in the world”. He is outwardly friendly‚ but essentially selfish. He finds the smell of an old dog offensive so the dog must be shot. He shows very
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