Assessing Sulphur Dioxide in Wine by Titration Procedure 1. Transfer 20.0 mL of wine using a pipette to each of three 250 mL conical flasks. 2. To each flask add about 12 mL of 1 M sodium hydroxide solution and allow the flasks to stand for 15 minutes. This releases the SO2 bound in complex compounds in the wine. 3. Fill a burette with standard iodine solution. Record the initial burette reading and the concentration of the solution. 4. To one flask‚ add about 10 mL of 2 M sulfuric acid
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that it will test positive for lipids protein and sugar. This is the prediction because the belief is that Sample B is milk or cheese therefore containing lactose‚ fat‚ and protein. Methods Materials: 14 test tubes‚ 1 test tube rack‚ 1 paper towel‚ 5 ml Benedicts solution‚ .5 ml Iodine solution‚ 2 ml Biuret reagent‚ hot plate‚ samples 1-5‚ A‚ and B. Procedure: Obtain materials‚ Label the test tubes 1-5 ad A and B
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The effect of enzyme concentration‚ substrate concentration‚ pH‚ and temperature on the enzyme catalase. Introduction: Enzymes are biological catalysts; proteins and RNA. They are required for most biological reactions and they are highly specific. Each enzyme has an active site. The active site is the spot on the enzyme where a substrate fits in. Substrates binds with enzymes through the active site. Enzymes‚ being highly specific‚ only fit with one certain substrate. Enzymes and substrates
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Due to my father’s affiliation with the Department of Defense‚ my childhood was mainly spent living overseas in the Kaiserslautern Military Community in Germany. I spent the majority of my time volunteering on the Medical Surgical floor at the Landstuhl Regional Medical Center‚ a hospital where military members and their families frequented. One instrumental event that led to my decision to become a primary health care physician involved interacting with a particular patient. That day I saw two
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Elizabeth Segura HPRS 1304 Elizabeth Segura Childhood Illnesses and Injuries Essay Five common childhood illnesses are chickenpox‚ colds‚ croup‚ diarrhea‚ and ear infections. Starting off with chickenpox‚ it’s a contagious illness that is caused by varicella-zoster virus and may be transmitted by sneezes‚ coughs‚ or shared food or drinks by an infected person. There is a higher risk of getting chickenpox when a person has not had the chickenpox vaccine. The first symptoms start appearing
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anything wrong. Too many times you go to a restaurant and see a chef grab a sanitized towel then go straight to cooking. The security that gloves give you leads to higher risk of cross contamination and danger of getting people
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lice. Pubic lice are usually spread through sexual contact. People can also get them if they use other an infected person’s unwashed bed linen‚ clothes‚ or towels. Another uncommonly way to get pubic lice is by sitting on an infested toilet seat. So many people have to be careful when using bathrooms in malls or restaurants. All bedding‚ towels‚ and clothing that may have been exposed should be thoroughly washed or dry cleaned‚ and homes should be vacuumed. People have a much lower chance of getting
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hands‚ between your fingers‚ and under your nails. • Continue rubbing your hands for at least 20 seconds (tip: hum the “Happy Birthday” song twice. • Rinse your hands well under running water. • Dry your hands using a clean towel or air dry. • Use a paper towel to turn off the faucet. • The use of alcohol-based hand sanitizers does not substitute for hand washing in the group care setting. Alcohol-based hand sanitizers are flammable and toxic if ingested by children. #1: FOUR WAYS TO
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2012 EZEKIEL BRUSAS . PRINCESS PALLASIGUE . REAGIME RUFINO . DAILENE MAE SANCHEZ Tanza Oasis Hotel and Resort Table of Contents I. Introduction 3 II. Company Profile 6 III. Products and Services Offered 9 IV. Management and Staff Awareness 21 V. Hotel and Resort Analysis 31 VI. Recommendations 34 VII. References 36 VIII. Attachments 37 I. INTRODUCTION With technology getting obsolete by the seconds‚ one
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with an unknown condition and just by checking his pulse and determining the symptom can help save his or her life. To begin this procedure you need to know about infection control and how to apply it‚ that means washing your hands. First‚ have paper towels on stand by. This helps prevent from getting previous germs back on your hands. Next turn on the faucet and get the water to a tepid
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