Quiz #1 Attempt 1 Written: Jul 7‚ 2012 9:48 AM - Jul 7‚ 2012 9:50 AM Submission View Your quiz has been submitted successfully. Question 1 1 / 1 point At what time do you have to complete your online prelab assignment to be allowed to participate in the lab? Question options: A week before the lab Day before the lab at 10 pm The morning of lab day at 8 am One hour before the lab Question 2 1 / 1 point Which materials/chemicals belong in the desiccator? Question options: Drying
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Analysis of Hydrocarbons Jennifer Alambra‚ Ma. Nancy Anulat‚ Alfonso Apepe*‚ Jacqueline Arsenal 3Bio4 Department of Biological Sciences - College of Science‚ University of Santo Tomas‚ Manila ABSTRACT The unknown hydrocarbon sample was differentiated and characterized by the use of three tests. The outcomes of these tests are as follows: Nitration test (negative)‚ Bromine test (positive) and Basic Oxidation test (positive). From these results the unknown sample can be classified
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Characterization of Saponifiable Lipids and Characterization & Isolation of Complex Lipids Jan Kevin Roxas‚ Nashiba Samad‚ Erickson Santos Department of Chemistry‚ University of Santo Tomas‚ Manila‚ Philippines Abstract Lipids building blocks of different organic material that are water insoluble. This can be divided into simple and complex lipids that have several forms like waxes‚ triacylglycerols‚ phosphoacylgylcerols‚ sphingolipids‚ eicosanoids‚ isoprenoids and many other. To identify‚
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oxygen in a 1:2:1 ratio (CH20) * Monosaccharides (simple sugars)‚ oligosaccharides‚ and polysaccharides * Monosaccharides can be distinguished by the carbonyl group they possess- aldehyde or ketone- and the number of atoms in their carbon backbone * Glyceraldehyde: 3 carbons (triose) with aldehyde group (R- CHO) * Ribose: 5 carbons‚ component of RNA * Oligosaccharides are sugars containing two or three simple sugars attached by glycosidic linkages * These bonds are condensation
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The Effects of Substrate Concentration‚ Reaction Time and Enzyme Concentration on Enzyme Reactions Corey von Ellm-St. Croix Rachael Kwan ID#: 20427841 Matthew Hrycyshyn & Saeideh Mayanloo Biol 130L‚ Section 017 Wednesday‚ 9:30am-12:20pm‚ 151 November 09‚ 2011 A living system controls its activity through enzymes. Enzymes are made from hundreds or even thousands of amino acids connected in a very unique and specific order. Almost all enzymes are proteins‚ except for ribozymes. The chain
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Unit 13 Lecture Study Guide – Nervous System Part II 1. What are the 2 major divisions of the Nervous System? Central Nervous System and Peripheral Nervous System 2. What are the 2 major divisions of the central nervous system (CNS)? The brain and the spinal cord 3. What are the 2 major divisions of the peripheral nervous system (PNS)? The somatic nervous system and autonomic nervous system. 4. Differentiate between the autonomic and somatic nervous systems. The somatic
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1 CHM 1321-C Final Exam (prof. S. Gambarotta) Your Name: ___________________ April 12– 2013 Student #: ______________ 1. Solution key will be posted today on the web to day. 2. You must respond correctly to the first 41 exercises (1 mark each) to get the full mark. 3. There are 3 bonus questions at the end (4 mark each). In case of correct answers‚ each will add 4 marks to whatever you scored from the non-bonus questions. 4. Deliver the entire booklet 2 1) How many π bonds are present in
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either green or dark red color. this is proof that the solutions where able to change cupric ions into cuprous oxide. The other solutions such as the water potato juice and so on did not react to the Benedict’s reagent meaning they did not have free aldehydes or ketones with their solutions. In the Iodine test for starch‚ lonely two of the substance reacted with the iodine. The potato juice and the starch solution turn to a dark blackish color when the iodine was added shows that there are coiled carbohydrates
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Utilization and Acceptability of Sampaguita (Jasminum sambac) Petals and Orange (Citrus sinensis) Peelings Extract Mixtures as an Alternative Home Air Freshener Spray Mayona Paula T. Alcala Louise Monique A. Conejos Danielle Khameron C. Salingsing Researcher II- MG In Partial fulfillment of the requirements in Research II Samar National School Catbalogan City‚ Samar Mrs. Ermelinda Floretes Research Adviser November
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Solutions Electrochemistry Chemical Kinetics Surface Chemistry General Principles and Processes of Isolation of Elements p- Block Elements d and f Block Elements Coordination Compounds Haloalkanes and Haloarenes Alcohols‚ Phenols and Ethers Aldehydes‚ Ketones and Carboxylic Acids Organic Compounds Containing Nitrogen Biomolecules Polymers Chemistry in
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