compound B are directly in between both acid and base melting points‚ we can conclude that the purity for compound B is relatively high due to the compound being made up of equal parts of benzoic acid and 4-amino acetophenone. Thus saying that our melting point ranges are fairly accurate because they exemplify an equal percentage of both compounds‚ which is exactly what compound B is made up of. The purity can also be concluded through the melting points depression because depression arises from impurities
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Analysis The crude product (aspirin) was purified in the last lab‚ using recrystallization‚ in which we dissolved the crude product with hot ethanol. We then added 25 mL of water until the product reformed (the solution became cloudy white) and redissolved the solid with hot ethanol. The solution was allowed to cool for a week‚ and crystals of purified solid were formed. In order to analyze this purified product‚ we determined the melting point by placing a small sample of the aspirin in a
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¨VA town tries to move on 40 years after Kepone disaster. ¨ In Hopewell‚ VA the James River and Chesapeake Bay watersheds were impacted by an environmental catastrophe. This disaster is known as the Kepone disaster or chlordecone‚ it harmed thousands of people some even severely ill. This chemical was a white insecticide that caught national attention‚ aided to urge the passage of legislation to regulate lethal chemicals and fueled potential environmental activism in VA. This chemical outburst
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Industries Ltd – Promoted by TATA group • Production and sourcing bases with thorough research in jewelry crafts • Manufacturing plant at Hosur is equipped with latest and most modern machinery • Karatmeter – the only non-destructive means to check the purity of jewelry • Professional retailing in unorganized Indian jewelry industry • Retain sales of Rs.8000 crores in 2012 The Project Management Objective • To analyze jewelry buying potential of people in Udupi Management Dilemma • Feasibility of opening
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CASE SUMMARY: * Tanishq is the country’s only truly national jeweler * Targeted a more Western consumer evoking a “Nice‚ but not for me” reaction * Opened its first boutique in Chennai in 1995 as a precedence to tap the South market * Boutiques were spacious‚ intimidating ‚ exclusive with limited inventory on display * In Feb 1996 launched its first 18-carat range of exclusively designed gem-set jewelry STRATEGIES: * Piloted an offering of 22-karat plain gold jewelry with
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at young children or families. It appeals to this market by using fun character shapes for the bars and fun packaging as well as claiming to use all natural ingredients to encourage parents to purchase it. Its packaging is white‚ which gives it a ‘purity’ factor as well as making it stand out on shelves and bars are individually wrapped‚ making it easy to pop into a lunchbox. Although it is at maturity+ stage in the product cycle it has not declined much because of various new products they occasionally
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summoned Sikhs from all over India to the city of Anandpur Sahib. At this gathering‚ the Guru called upon Sikhs to uphold their faith and preserve the Sikh religion. Guru Gobind Singh gave the Khalsa a unique identity with five distinctive symbols of purity and courage‚ known today as the Five K’s. The Guru gave all Khalsa men the surname of Singh (lion) as a reminder to be courageous. Women took on the surname Kaur (princess) to emphasize dignity. With the distinct Khalsa identity‚ Guru Gobind Singh
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colored pictures which helps them stand out the most. “ Electrolyte enhanced hydration. Vapor distilled purity. For takeoffs and touchdowns‚” is the description given in blue. Since the background of the entire photo could be distracting for the text‚ this information now stands out. On the side of the ad‚ there is a box that has the words“ Electrolyte enhanced hydration. Vapor distilled purity. For takeoffs and touchdowns‚” The first and second sentence makes sense‚ because it describing couple
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experience bloating and gas because of the lactose. Whey Isolate Whey isolates are a more pure extraction of whey proteins. Isolate powders consist of at least 90% pure whey proteins and some are 100% pure. The higher the levels of purity the more you pay. This purity does give the isolates a slight edge for building lean muscle over the concentrates; not to mention that consumers also like the negligible levels of fat and sugar. For those who experience some of the gas and bloating of concentrates
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stored and what is the reason for it? They are stored in oil to prevent them from reacting with the moisture in the air and oxygen. 3. A 26.5g sample of impure paracetamol contains 24.5g of pure paracetamol. Calculate the % purity of this paracetamol. %purity = pure/impure x 100 = 24.5/26.5 x 100 = 92.5% 4. When 11.50g of sodium reacts with excess chlorine‚ 22.3g of sodium chloride is made. 2Na + Cl2 2NaCl Ar : Na = 23‚ Cl = 35.5 Calculate:
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