Chemistry Assessment Practical and Report: Introduction: The experiment was conducted to find the unknown molarity of HCL. The unknown molarity of HCL was found by the use of the titration method and then comparing the results between the titrant and analyte HCL solutions. Molarity is a concentration unit‚ it is defined by the number of moles the total volume of the solution. This experiment included a process called titration‚ used to work out the unknown concentration of a known substance.
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Borough Council (1951) AC 367‚ a mechanic with only one eye sight was removing a rusted bolt when a metal clip flew into his good eye and blinded him totally. The mechanic was not provided with goggles to wear. The court held that‚ in view of fact that a reasonable person in place of employer would have provide goggles and would have taken care of plaintiff. 3) Steps to avoid the risk of harm: It includes the cost and efforts that would have been required to avoid the harm. If the harm is small and the
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Research Paper in Swimming Submitted by: Berroya‚ Kristine M. BSBA-MM 2-2D Submitted to: Prof. Magat Swimming (sport) Swimming is an activity that burns lots of calories‚ is easy on the joints‚ supports your weight‚ builds muscular strength and endurance‚ improves cardiovascular fitness‚ cools you off and refreshes you in summer‚ and one that you can do safely into old age. In this article‚ I’ll review the history of swimming‚ the benefits‚ the strokes‚ how to get started‚ what to wear
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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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In George Orwell’s 1984‚ O’Brian utilizes heinous methods of physical and psychological torture to deindividualize and brainwash Winston. Winston endures torture methods like beatings‚ degradation‚ intimidation‚ and starvation. O’Brian’s methods of choice are not unlike the various torture methods used throughout history‚ particularly the methods used by the CIA in the 1950s. Upon the start of the Cold War‚ the CIA began testing different torture techniques in an attempt to gain the upper hand against
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CHM130LL General Chemistry I Laboratory Lab 1 Answer the following questions in short‚ complete sentences. 1. When must goggles be worn in the lab? 2. Why are eating and drinking prohibited in the lab? 3. If you injure yourself in the laboratory‚ what should you do? 4. Why should loose hair‚ clothing and jewelry be restrained while you are performing an experiment? 5. Describe an appropriate work area for experimentation? 6. Why must shoes be worn at all times while performing an
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ARTIFICIAL VISION ABSTRACT: Blindness‚ the most severe form of visual impairment‚ deprives people the ability to move about unaided. It is the most feared ailment in the present world. The leading causes of chronic blindness include cataract‚ glaucoma‚ age-related macular degeneration‚ corneal opacities‚ diabetic retinopathy‚ trachoma‚ and eye conditions in children (e.g. caused by vitamin A deficiency). Artificial vision has been a challenging task for the opto bionics. But now‚ a limited form
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snorkelling . The boat ride took us to a larger pontoon boat anchored in the middle of the reef . After a brief instructional video on how to snorkel ‚ I was ready with my medium flippers ‚ a life jacket ‚ large goggles and most importantly ‚ a snorkel . I can see various kinds of fish in the sea . There is a large variety of fish ‚ small and very unique . Our activities in Redang island just snorkelling and diving because my
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Persons who are infected with Bloodborne Pathogens such as Hepatitis B Virus (HBV) or Human Immunodeficiency Virus (HIV) may not show symptoms and may not know they are infectious. For this reason‚ all blood and body fluids should be considered Infectious‚ and all precautions should be taken to avoid contact. This simple rule is known as "Universal Precautions." Bloodborne Pathogens can be transmitted when blood or infectious body fluids come in contact with mucous membranes (eyes‚ nose‚ and mouth);
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Purpose What is the percent transmittance of six different solutions of cobalt (II) nitrate hexahydrate using a spectrophotometer? Materials * Graduated cylinder (10 mL) * Graduated cylinder (25 mL) * pipet * 1 cuvette * Safety goggles * Electronic balance‚ accurate to two decimal places * Test tube rack * 5 test tubes * Volumetric flask (100 mL) * Beaker (100 mL) * Spectrophotometer * Distilled water * Squirt bottle Procedure See page attached
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