Titration is a method used to help determine the concentration of an unknown solution (the analyte) by using a solution of known concentration (the titrant).1 In medicine‚ titration helps doctors determine unknown concentrations of substances in the blood or urine‚ and it is useful in determining the proper dosage of medication. Titration can determine fat and water contents‚ and unknown concentrations of vitamins. With food‚ titration can be used to determine whether cheese or wine is adequately
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-1Determination of an Unknown Liquid (2-butanol) Through Fundamental Analysis Lee Billips Department of Chemistry‚ Shippensburg University‚ 1871 Old Main Drive. Shippensburg‚ PA‚ 17257. Abstract: The identification and characterization of unknowns are an important part of organic chemistry. It is fundamental to know experimental methods to deductively identify compounds (1) . The determination of unknown #6 (2-butanol) was identified by a series of test; first taking the boiling point (94-96
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“Diagnosing autism spectrum disorder (ASD) can be difficult‚ since there is no medical test‚ like a blood test‚ to diagnose the disorders. Doctors look at the child’s behavior and development.” (www.cdc.gov) ASD is one of the hardest diseases to diagnose. Doctors cannot just run multiple tests to conclude whether or not a patient is on the spectrum. There are many signs that lead to the diagnoses of autism. Specialists examine many symptoms and behaviors. Symptoms then lead the doctor to a true diagnoses
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Rule 1: Life is not fair – get used to it! Rule 2: The world won’t care about your self-esteem. The world will expect you to accomplish something BEFORE you feel good about yourself. Rule 3: You will NOT make $60‚000 a year right out of high school. You won’t be a vice-president with a car phone until you earn both. Rule 4: If you think your teacher is tough‚ wait till you get a boss. Rule 5: Flipping burgers is not beneath your dignity. Your Grandparents had a different word for burger
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Unit 6 Lab Report 1. Objective: To find the percent composition of water in an unknown hydrate. 2. Materials: Goggles‚ apron‚ evaporating dish‚ hot plate‚ and stirring rod 3. Procedure: get the mass of a evaporating dish‚ put a sample of the hydrate onto the evaporating dish and mass the dish with hydrate. Put the dish with hydrate on the hot plate on high heat. Break up any clumps that form during the heating process. Observe any color
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Identification of Two Unknown Species of Bacteria in Tube #72 Introduction: There are many reasons for knowing the identity of microorganisms. The reasons range from knowing the causative agent of a disease in a patient‚ so as to know how it can be treated‚ to knowing the correct microorganism to be used for making certain foods or antibiotics. This study was done by applying all of the methods that have been learned so far in the microbiology laboratory class for the identification of an unknown bacterium
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Anna Wright Mrs. Buckley AP English 20 February 2014 Achieving Success in the Face of the Unknown During World War II‚ one of the greatest thefts in history was occurring. Adolf Hitler was adamant about expanding his private art collection and filling it with the finest art of Europe. A group known as the Monuments Men worked to stop this by recovering and protecting these priceless artworks. Along their way‚ they came across numerous challenges they had to face and overcome. These encounters
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individual advancement. Through depersonalization‚ the government rewards those who actually never do anything. However‚ the "Unknown Citizen" has a monument built as a symbol of his perfection. Thus‚ Auden’s "The Unknown Citizen" shows how the government makes each individual merely a number unless they do not conform to society’s norms. The monument of the "unknown citizen" is erected not to honor the memory of a man‚ but to show how he is the perfect example of a good citizen (Auden). In this
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Introductory awareness of Autistic Spectrum Disorders Task A- 1. Body language – People with ASD’s often have difficulties understanding and using body language. This may make them seem rude‚ but they also avoid eye contact as it makes them feel uncomfortable. Process delay - It is a common difficulty for people with ASD’s to have a delay in processing spoken/written communication and replying. Sporadic Language – Individuals may also have learnt certain words or phrases of interest
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on Chemical Elements: Helium Jensen Vu Rabun Gap-Nacochee School Helium is an element in the periodic table. It has the symbol He and an atomic number of 2. Its average atomic mass is about 4.002602 u. There are 7 known isoptopes of helium‚ bearing the electron configuration 1s2. The ionic radius of this element is 93 pm. Helium was first observed and found by French astronomer Pierre Jules César Janssen along with the scientist Joseph Norman Lockyer in 1868‚ adding one more element to the periodic
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