decreasing polarity (this can be done according to structure of the individual solvents and % composition of the mixtures). Also rank the 3 compounds in order of decreasing polarity (this compound ranking can be based on structure as well as on these TLC results). Explain each of your rankings. Compounds: 9-fluorenone‚ 9-fluorenol. Fluorene Solvent: Ethyl acetate 10% in hexane‚ Ethyl acetate 25% in hexane‚ 100% hexane Polarity of each compound reacted differently to each of the solvents used
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terms 6 Part III Main Discussion Drug Addiction 45 Drug Problems in the Philippines 46 Drug Withdrawal 52 Drug Rehabilitation 53 Role of affect dysregulation in Addiction 57 Addiction recovery groups‚ Alcoholics Anonymous‚ and Drug Rehabilitation Drug Abuse Addiction 69 Chemical Dependency 71 Chemical Addiction 71 Factors influencing Drug abuse and Dependence 74 Genetic Factors 75 Drugs Effect and Mechanisms of Action 76
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is not responsible for his actions? There is a point of view that drug addicts should “learn their lesson” like other criminals. That could potentially prevent them from committing other crimes. However‚ this might not‚ in fact‚ be the case‚ as‚ according to Langan and Levin (1994)‚ 25 per cent of drug offenders released from prison were back in prison within three years of their release. That indicates that some proportion of drug offenders do not “learn their lesson”. On the other hand‚ same could
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for aqueous and acetone seed extracts ranged from 20–80 mg/ml and 5–15 mg/ml respectively. Viable cell count studies revealed the bactericidal nature of the seed extracts. Statistical analysis proved the better/equal efficacy of some of these seed extracts as compared to standard antibiotics. Phytochemical analysis showed the presence of 2.80 – 4.23% alkaloids‚ 8.58 – 15.06% flavonoids‚ 19.71 – 27.77% tannins‚ 0.55–0.70% saponins and cardiac glycosides. Conclusion Antibacterial efficacy shown
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Imagination: A Fool’s Drug By: Joshua V. The idea that your imagination is a key determining factor in accepting your uncertain future is supported but also refuted in the short story On the Rainy River. The main character‚ Tim O’brien provides strong evidence for the strength of one’s imagination through the visual representation he provides of the slaughterhouse where he works and the way he imagines disappointment and disgust those back in his home would feel. However‚ at the end of the story
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Dyes by TLC Pre-lab Properties: Ethyl acetate‚ ethanol‚ silica‚ azobenzene‚ azulene‚ 4-(p-nitrophenylazo) resorcinol‚ methyl red‚ bromocresol green (solubilities in water and ethanol) Purpose: To identify compounds from an unknown mixture using TLC Up to 100% of missed points can be recovered from this lab Watch the video: http://www.youtube.com/watch?v=e99nsCAsJrw (MIT) TLC plates are near the main hood DO NOT BREAK CAPILLARY TUBES Keep spots small and concentrated (video) Stop TLC before solvent
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Patients afflicted with diabetes are at risk for a variety of pathologies resulting in many complications including foot ulceration and amputation. The multi-factorial etiology of diabetic foot ulcers is evidenced by the numerous pathophysiologic pathways that can potentially lead to this disorder. A multicenter study attributed 63 percent of diabetic foot ulcers to the critical triad of peripheral sensory neuropathy‚ deformity‚ and trauma (Reiber‚ et al.‚ 1999). The following discusses the pathophysiology
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Applications to OD Principles BUS370 Delva L. Davis Instructor Farrell Martin September 17‚ 2012 I am the owner of a retail dry goods store with a maximum of 100 employees. Most of our customers are employees from an automotive support industry who just announced they are relocating to Mexico. The relocation of this company will hinder our sales as well as our organization. My goal is to analyze the challenges our organization will face using OD principles and how would I apply OD principles
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-Perform skin testing before giving the medication.-Administer drug slowly to the IV line-Explain to the patient that antibiotic therapy lasts for 7 days will take the drug without any miss.-Make sure that the patient takes the drug at the same time of the day.-Provide rest and comfort.-Assess for any signs of hypersensitivity reaction such as purpura‚ rash‚ itching | Paracetamol(Calpol‚ Tempra)February 15‚ 2013 | 250mg/5ml‚ q6h‚ PO | -Analgesics -Muscle Relaxants | Relief of mild-to-moderate pain; treatment
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Drugs and drug types. Drugs types. | Drugs. | Stimulants. | Amphetamines e.g.‚ caffeine and cocaine. | Opiates | Opium‚ morphine‚ codines‚ heroin and methadone. | Hallucinogens. | LSD and magic mushrooms. | Depressants. | Vellum‚ diazepans‚ diet pills and sleeping pills. | Explanation of these drug types. Stimulants: drugs which elevate mood‚ increase wakefulness and give an increased sense on mental and physical energy.e.g caffeine. Opiates: It is often called narcotic analgesics
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