Kayla Adkins Forensic Chemistry Exam 2 I have been honest and observed no dishonesty. 1. In specific detail‚ describe a published procedure for the definitive identification of Heroin utilizing gas chromatography-mass spectroscopy (GCMS). Heroin is a white crystalline powder with no odor and a bitter taste. It is a derivative of morphine in that the –OH (hydroxyl group) is replaced by an acetyl group‚ -OCOCH3 and has a molecular formula is C21H23NO5 with a molecular weight of 369.42
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something so truculent like that. It is a good thing that him and his followers were ostracized from society. The diary you kept when you were in hiding has affected a lot of people in different ways. First of all‚ it has informed many people about the life of a Jew in the depraved time of World War II. It shows how harsh it was for people if they wanted to stay alive in those times of apathy from the Nazi’s. It touches me how hard yall had to fight to stay alive in those cruel‚ cruel times. It is
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1. Make our life simpler. 2. It helps us to organize our daily activities. 3. Our job can be done faster. 4. Easier to communicate with other people. 5. Helps us to know and understand other culture and society better. Less work for humans. -Makes life more enjoyable. -More effectiveness in doing some things. -Ability to discover more new things. -Medicines easier to synthesise. -Faster to do some jobs. * You get to know more about the world around you. * More species would be discovered
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The Importance of Black Photography I think that the point of the reading‚ “In Our Glory: Photography and Black Life” is seeing the struggle the black people had to go through involving the image people thought they represented‚ and also how photography has become an important aspect in their life. A long time ago black people had to deal with the fact that white people thought they weren’t equal. The whites were perceived to be better than the blacks. Images can be looked at in the same way
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enough for our life? Nowadays‚ the problem of global warming in all around the earth became more serious. In other countries‚ the iceberg keeps melt because of the global warming causes the temperature of earth increase. So‚ in order to save our environment‚ one of the important ways we can do to save the environment is using green energy. Green energy is the energy that produces little products but no harming the environment. We think that the green energy will supplies enough for our life. There
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Sleep Sleep is a very important part of our daily life. A sound sleep makes a whole world of difference as it helps the body to recover from the stress and strain of the day. Thus‚ it can safely be said that it is not just a pit-stop for the body from top-to-toe to rest and repair itself. It helps to revitalize the will and sharpen the mind. After an adequate rest of between seven to eight hours‚ you spring out of bed and are ready to take on the world. On the other hand‚ getting up groggy and
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Non-renewable energies are effecting our environment for the worse. The search for new energy source such as alternative energy sources are starting to become an important factor in the human society. Solar power energy is one alternative energy source often over looked that our society should begin using. Solar power energy works like this‚ “When sunlight hits a solar panel‚ it makes electrons in the silicon move around. (Electrons are teeny tiny specks—they’re way too small for us to see‚ even
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changed our world in many aspects and through many different inventions and advances. Technology has changed our world in mainly two aspects‚ our physical environment and our way of life. Our physical environment is defined as the buildings‚ the infrastructure around us. For example‚ the trains and cars we see every day‚ the air-conditioners present in buildings and such. Our way of life is how we actually go about doing activities; the way we deal with matters. Technology has changed our physical
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Name: __________________________________ ( ) Class: 4Q HWA CHONG INSTITUTION PRELIMINARY EXAMINATION 2010 CHEMISTRY 5072 Paper 1 Time: 1 hour INSTRUCTIONS TO CANDIDATES Do not turn the pages over until you are told to do so. Write your name and index number on the answer sheet in the spaces provided. There are forty questions on this paper. Attempt all questions. For each question‚ there are four possible answers labelled A‚ B‚ C and D. Choose the one you consider correct and
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To What Extent Does the Media Dictate our Life today? For most people‚ the first thing that they do in the morning just after they wake up would be to check their Facebook. They will view all the notifications first before doing anything else. Such is the situation today where people are very dependent on Social media. Media can be classified into two main types old and new media. Where the old media consist mainly of newspaper while the new media consists of the television and the social media
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