"Flame photometry" Essays and Research Papers

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    Mummification Report

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    Report Introduction Mummification is an ancient Egyptian method which is a natural or deliberate process intended to dehydrate the body to preserve it. They done this because they believed that if a body was left to rot then it would destroy their soul‚ so they believed that the body needed to be intact to serve as host for the soul. So they preserved bodies so they could use them in the afterlife‚ where the Egyptians believed they would make a journey to another life. To start to mummify a body

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    Pentane Lab Report

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    have been expected. As different concentrations might affect the reaction rate‚ it would burn slower due to it not having as high flame as compared to 3mL hence taking more time to break those bonds. It was observed through the experiment that the flames for 1 mL n-pentane were higher than 2 methyl butane resulting in a decrease in the temperature from 3 mL. The low flame

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    Food Energy Lab

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    Bunsen burner which would mess up your results). 6. Pick up the food you measured with the tongs‚ turn the flame on to the blue flame and hold the piece of food in the flame until it catches alight. 7. As soon as the piece of food catches alight put the piece of food under the test tube with the water underneath it. Try to get as much heat as possible to go into the water by keeping the flame on the piece of food right underneath

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    Properties of Gases

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    gas delivery system‚ I had the well plate in a large bowl in case of flow over. I then removed and placed my thumb over the opening so gas wouldn’t escape I lit a match and held it approx 1 cm away and allowed a small drop from the pipet onto the flame to observe the reaction. From here I took my pipet bulb and marked it in 3 equal parts with a marker. I filled the pipet with water and set it into the gas generation tube. When it was about 2/3 full of gas I removed it and set it facing down into

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    Chemistry and Biotechnology

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    ferrous ammonium sulfate and potassium fluoride. The presence of any halogen was tested by a flame test with copper wire and the identification of the exact halogen was done using silver nitrate. Careful experimentation was needed in order to avoid false positive and false negative results. Keywords: elemental analysis‚ oxygen‚ sulfur‚ nitrogen‚ halogens‚ sodium fusion‚ lead acetate‚ sodium nitroprusside‚ flame test[pic] INTRODUCTION Organic compounds are composed mainly of carbon and hydrogen

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    I am trampled by the number of people running for their dear lives. Very soon‚ I lose mother and Lilly. I scream and scream for them but in reply I get screams themselves. By now the fire is raging around me. Then everything starts to spin as the flames engulf me… MOTHER: I am telling myself not to panic or the kids will cry. I keep doing that but I can’t hold it back. I start trying to scream to wake Johnny and Lilly up. They wake up instantly. I tell Johnny to rush out of the house while I carry

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    iBilib Reaction paper

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    as a "new carburet of hydrogen". Acetylene gas is colorless and is mainly uses as efficient gas and chemical building blocks and it also has the highest flame temperature of any common hydrocarbon because of its triple-bond structure H-C=C-H. The acetylene gas is very flammable and it produces a burst of flame when it is ignited. Its high flame temperature allows it to be used in a variety of metal working applications like cutting‚ welding‚ brazing‚ and soldering. Acetylene can also produce from

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    Caloric Content of Food

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    equal the measurements of the fork and marshmallow combined in the previous measurement. Measure and record the temperature of the water in Celsius and record it. Light a candle. Put the fork with the marshmallow over the candle flame. Remove the marshmallow from the flame right after it sets on fire and place it under the beaker of water. Hold it under the water until it is completely done burning. Make sure to stir the water frequently with the thermometer. When the marshmallow has burned down

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    further accentuates his perspective towards the world around us. Flames‚ Dangling wires and Meatworks are a great examples of how Gray uses language devices to powerfully voice his opinions. Gray is a poet with many opinions and ideas to express‚ he effectively puts these ideas through poetry. One of Grays many influential poems Flames‚ dangling wires is a great example of how he conveys his ideas and opinions in his poetry. Flames‚ dangling wires is a poem about a filthy dump tip that is always

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    On a fateful day an abandoned church in the town of Windrixville was engulfed in flames. Five unlucky children were trapped inside of flaming trap. Suddenly to heroic men jumped inside to save them a witness says that they were like angels sent from above. While no critical injuries suffered to the kids one of the men is in critical condition after he was not able to get out in time before the church collapsed. Dally a witness to this great mess rescued him before anything got worse. We later learned

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