University‚ Chandigarh. The purity of compounds was checked on thin layers of silica gel in various non-aqueous solvent systems‚ e.g. benzene: ethylacetate (9:1)‚ benzene: ethylacetate (8:2). Molecular weight determinations were carried out by the Rast camphor method. Molar conductance measurements were made in anhydrous dimethylformamide at 25±5 °C using a Systronics conductivity bride model 305. The electronic spectra were recorded in DMSO on a Thermo UV1 spectrophotometer. IR spectra were recorded on
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What Are the Dangers of Fabric Softeners? Fabric softeners help keep clothes soft and colorful. While many people use fabric softeners while they do their laundry‚ most are unaware of the chemicals that softeners use. Many softener manufacturers do not go into detail about the compounds they use to help soften fabric. Unfortunately‚ many softeners are made from a wide mixture of chemicals that can have potentially hazardous effects on the human body over time. Read more: What Are the Dangers
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Garret Hawthorne HIS 14 FALL 2012 Essay Assignment Due: November 29‚ 2012 An analysis of the book Harriet Jacobs autobiography Incidents in the Life of a Slave Girl reveals‚ in my opinion‚ that it is an accurate representation of the antebellum South under a slave system based on other published works such as Soujourner Truth‚ Address to the Womens’ Right’s Convention Akron‚ Ohio 1851 and Benjamin Drew‚ Narratives of Escaped Slaves 1855. The accounts described by Harriet Jacobs are consistent
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Tulsi- Ocimum sanctum L. Introduction Tulsi is classified as Surasadigana in Ayurveda. The plant grows throughout India but is widely cultivated in home gardens. The medicinal use Tulsi is not mentioned in Ayurveda but it figures in the traditional medical systems such as Greek‚ Roman‚ Sidha and Unani. Tulsi belongs to the family Lamiaceae. Other Sanskrit synonyms include Apetarakshasi‚ Bahumanjari‚ Bhutghani‚ Gauri‚ Haripriya‚ Surasa‚ and Tulasi. In English it is known as Holy basil. O. sanctum
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With mercantilism on the rise in the 17th century‚ the VOC was ready to use its military force to establish its place in the trading world. Making the Spice Islands an export zone was a violent and militarized process. Although the Dutch endured contestation from the incumbent peoples of Java‚ their use of violence and military discipline ultimately allowed them to succeed in transforming the East Indies from a subsistence economy into a colony of exportation where they controlled trade. Using its
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in the region‚ most of the patients both women had attended so far‚ were afflicted with typical seasonal illnesses. They had kept busy dispensing medicaments‚ as well as applying mustard poultice to a good number of congested chests. The smell of camphor‚ lavender and mustard had annihilated the sour emanations of unkempt‚ sickly bodies. Because so many patients were coughing‚ sneezing‚ and children crying‚ she did not hear her name being
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BROMINATION OF ACETANILIDE OBJECTIVE Aim of the experiment was too brominate acetaldehyde to form p-bromoacetanilide. INTRODUCTION Acetanilide is a chemical compound with the chemical formula of C6H5NH(COCH3). It is a crystalline solid that is prepared by acetylation of analine and is widely used in the dye industry. This crystalline solid is an odourless solid chemical that has a flake or leaf like appearance. It is also known as N phenylacetamide‚ acetanil or acetanilide. Its former
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t-Pentyl Chloride is a compound that is created through an SN1 nucleophilic substitution reaction in addition with Hydrogen Chloride in order to isolate the product. A variety of procedural techniques were utilized during the experiment including extraction‚ washing liquids‚ drying liquids‚ gravity filtration‚ and simple distillation. When a single solute or compound is transferred between two different solutes‚ it is known as extraction. Another technique that was utilized was washing‚ in which
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Proton Gen-2 Use of Polymers • Automobiles one of many examples of the uses of polymers • Plastic packaging – Reduce weight‚ eliminate breakage‚ help to save fuel during shipping • Grocery bags made of plastics use less material (30% reduction) • Plastic construction materials replaced wood in some application • Plastic pipes replace lead‚ iron‚ copper‚ etc • Recreation – Artifical turf‚ plastic helmets‚ etc Formidable economic opportunity: Annual US production of plastics from
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Heritage Assessment By‚ Genethia Guerrero Grand Canyon University: NRS-429V Family Health Promotion 04/17/2011 Jose Alejandro Every individual has a cultural heritage. Each culture views the world differently. Culture is an inherited characteristic and includes knowledge‚ beliefs‚ customs‚ skills‚ likes and dislikes. The fundamental role of cultural heritage is uniting‚ respecting the diversities and brings people together to face the future by informing‚ perceiving and give importance to
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