(a) Determine the empirical formula of the compound. [pic] [pic] [pic] [pic] [pic] [pic] (C3.5H6O1)2 = C7H12O2 (b) A solution of 1.570 g of the compound in 16.08 g of camphor is observed to freeze at a temperature 15.2° C below the normal freezing point of pure camphor.
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Exp.11) Identification of unknown ketones. Introduction: Given five samples of a known ketone derivative‚ the purpose of this experiment is to identify which unknown ketone derivative corresponds to the five known samples. In other words‚ using specific methods of compound detection‚ it is possible to match an unknown compound with a known compound because similar compounds will display similar characteristics. In this experiment‚ identification of the unknown ketone is accomplished through thin
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Detailed Deva Puje Paddhathi- 1 Reference: Deva Puja (Madhva Sampradaya) By Sri T. G. Ramachandra Rao Chennai‚ 600 018 Tel # 24995664 PREFACE: The pancharathra is the source for the puja for prathimas. Jagad Guru Sri Madhvacharya in his work Tantrasara sangraha has given detailed guidelines in 442 shlokas‚ for performance of devapuja by individuals dailly at home as well as the procedure for installing a deity in a temple & its puja procedure. Sri Jayatheertha (Teekacharya) has in a brief
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In the film‚ man and nature were portrayed in a way which depicted co-existence equality. There was no clear distinction showing that one is superior to the other. Throughout the film‚ there was a constant interaction between the characters and nature. (SUSS‚ 2017) The images of granny working in agricultural fields‚ Mei playing with the tadpoles and getting dirty‚ their house being surrounded by climbers‚ tree tunnels and untamed wilderness work as reminders to remind us of the time when man and
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Pretoria. Though marijuana degrades over time‚ eight of those pipe fragments showed signs suggestive of marijuana‚ the scientists said. Two of the pipe samples tested also showed evidence of cocaine. Others showed traces of tobacco‚ camphor and a chemical with hallucinogenic properties‚ the study said. "We do not claim that any of the pipes belonged to Shakespeare himself. However‚ we do know that some of the pipes come from the area in which he lived‚ and they date to the 17th
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boils‚ and diarrhea. 6. Niyog-niyogan (Quisqualis indica L.) - is a vine known as "Chinese honey suckle". This Philippine herbal medicine is used to eliminate intestinal parasites. 7. Sambong (Blumea balsamifera)- English name: "Ngai camphor or Blumea camphor" is a
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plastics‚ synthetic fibers like rayon and nylon. Latex from trees such as the rubber tree goes to make tyres‚ tunes and a wide range of rubber goods. Other uses; fruits‚ nuts and spices are gathered from the forest. Many medicinal plants such as camphor‚ cinchona‚ coca (from which the drug cocaine is extracted) also come from the forests. Cork from the thick bark of the cork oak is stripped for making bottling cork. Forests help to conserve soil by preventing rapid runoff of water after heavy
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Bridget Biddy Mason Bridget “Biddy” Mason was born on August 15‚ 1818 as a slave to Robert Marion Smith and Rebecca Crosby Smith in Hancock‚ Georgia. In 1847 Robert Smith‚ Biddy’s owner‚ became a Mormon then packed up all of his belongs to move to Utah. On the journey Biddy was forced to herd the cattle‚ cook meals‚ midwife and take care of her own children‚ Ellen‚ Ann and Harriet. Then in 1851 Smith again packed up his belongs and moved to San Bernardino‚ California to join another Mormon community
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Chinese (A.D 618-907) : Ice cream dates back to China’s T’ang period‚ probably a dish for the country’s rulers. King T’ang of Shang kept 94 "ice men" on hand to lug ice to the palace to make a dish made of koumiss (heated‚ fermented milk)‚ flour‚ and camphor. American (1744) : American colonist brought back recipes form Europe . On May 19‚ 1744‚ a group of VIP’s dinned in the home of Maryland Governor‚ Thomas Bladen. One of the guest described "a Desert... Among the Rarities of which it was Compos’d
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rainforests are important to man as they have many valuable resources. Most of the perfumes‚ soaps‚ cough drops and cosmetics we purchase have natural oils from the rainforests such as bay oil‚ coconut oil‚ eucalyptus oil‚ palm oil‚ rosewood oil‚ camphor oil and star-anise oil. Tropical rainforest also produces other products; latex and rubber products are made from the latex sap that are found in rubber trees and red dye is created from annatto. Tropical rainforests provide natural fibres for example;
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