the unknown amino acid. Within experimental error‚ the results were consistent with the reference literature cited in this report. Experimental Thin Layer Chromatography The amino acid standards used in this experiment were Alanine‚ Glycine‚ Serine‚ and Histidine. These standards and the unknown were separated by performing a method of chromatography. Thin layer chromatography (TLC) was performed by using a mobile phase and a stationary phase. The mobile phase was a nonpolar solvent composed of ethanol
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If you had to choose between your friends and families‚ which would you pick? I have a love hate relationship with my family. I have a tendency to mess up anything I do. Or maybe they are too much of perfectionist that it seems like I do everything thing wrong. The entire day could be fine but later I could get yelled at for the simplest reasons. For example‚ I got in trouble for falling down. I was really happy this one day. I was able to hang out with my best friend and it was the first time
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Mrs.Roth 10H 21 October 2013 Love on the Line In “The Ill-Made Knight”‚ the third book of The Once and Future King by T.H. White‚ there are many approaches to tone. Tone is a writer’s attitude toward a subject or character and is normally produced by diction. Tone is shown in a passage that explains what it is like to wait for joy‚ referring to Guenever as the one who waits and Lancelot as the cause of her waiting. The tone
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It was concluded that the product created was paracetamol when a thin layer chromatography test was performed and observed under ultraviolet light (which is discussed further down the page). An unknown substance was treated with acetic anhydrate and resulted with paracetamol. A compound that behaves in this matter is 4-aminophenol and is widespread in the industrial production of this drug. Upon these observations was the build up of “Chemical A” decided. When 4-aminophenol is t treated with
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when they are underweight and continue to engage in unhealthy weight loss tactics. The video “Dying to be Thin” depicts a story with a young girl that is struggling with her weight and feels as though she is not thin enough. This girl begins to engage in actions like binging and purge eating in order to lose weight and continues to believe she is overweight. The girl in the video thrives to be thin and yearns for the control in her life of having an eating disorder. The article Anorexia nervosa: Friend
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"Conflict between staff and line managerial officers" from Melville Dalton describes the situation of staff organizations in the 1950s. In this time staff organizations are relatively new and were "a response to many complex interrelated forces" . The goal in demanding specialists in form of "staff people" was to create higher production and more efficiency. This introduction of a new organizational structure is related to some problems which occur. The following questions treat these staff-line tensions
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only what they think best. Polus thinks that this is considered to be in great power. What Polus does not understand is that power is only indeed to be good. Yet Polus does not want to change his beliefs. Socrates conclude that there is a fine line between good and evil. That being gentle and good are the ones who are happy and the ones who do evil live miserably. In this case‚ I agree with Socrates because it is not about satisfying your own will but rather for the people own sake of happiest. Also
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Unit 8 Assignment The Fine Line Between Child Abuse and Discipline Sheresa Wendleton Kaplan University The Fine Line Between Child Abuse and Discipline There is a fine line between discipline and child abuse. Many people disagree on what is and is not abuse. There are many factors that can affect how a person views corporal punishment and abuse. Some of these factors are personal beliefs‚ pressure from outside sources‚ and the severity of the “discipline” that has occurred. There are many
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The articles and documentary‚” Dying to be thin” were very insightful and discussed the challenges of individuals with eating disorders such as anorexia nervosa and bulimia nervosa. These eating disorders are dangerous and can be fatal. Not only are there physical affects‚ but mental affects take place as well. In the documentary‚ pressures to be thin and the “ideal” body weight were discussed amongst aspiring dancers and models. In was reported that three out of one hundred girls will develop eating
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A.spotting of the TLC plates 1.A TLC plates is obtained from my instructor. 2.the plate is set down on a clean‚dry surface then a line Is drawn lightly across the plate about 1cm from the bottom of the plate with the aid of a 2B pencil as shown in figure 3(i). 3.next five 2-3mm lines make‚about 0.8cm is spaced apart and running perpendicularly through the lines across the bottom of the TLC plate. 4.The plate is spotted with 5 different analgesic.A separate capillary tube is used for each sample
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