Mrs. Susil-APES You and a partner will be performing water quality tests on water that you collected from a canal‚ lake‚ or pond. This lab will take two days to complete. You must wear proper laboratory attire (closed toed shoes‚ goggles‚ aprons‚ gloves) in order to participate in this lab. We will meet in the classroom across the hall from 8154. Numbers 1-4 below are due before the lab begins on Wednesday in your lab notebook: 1. Title Creative title 2. Pre-Lab Questions Number
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which the copper oxide is heated. Controlled variables The mass of copper oxide used in the test tube The mass of the test tube Apparatus 1 test tube with a small opening towards the bottom 1 Bunsen burner 1 Electric Balance Safety goggles Constant supply of butane gas 5 grams of the copper oxide Heat proof mat Rubber bung Tube connecting test tube to gas supply Retort stand Procedure Weigh the test tube and record its mass Add 0.8 grams of copper oxide to the test
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hydrochloric acid‚ and a boiling chip I think it will form NaCl because when you balance the equation it makes a new chemical reaction. Materials needed: test tube cleaner‚ test tube‚ test tube tongs‚ hot plate‚ a scale‚ graduated cylinder‚ water‚ goggles‚ fire retardant glove‚ beaker‚ test tube holder‚ a scoopula‚ hydrochloric acid‚ sodium bicarbonate‚ soap‚ pipette‚ and a boiling chip. Procedures: 1. Clean your test tube with a test tube cleaner‚ soap‚ and water. Make sure the test tube is clean
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in the body and relate concepts to the structures found in the fetal pig. We must recognize how the different systems in the body work together and develop so the body maintains in homeostasis. Materials: Fetal pig‚ dissecting kit‚ safety goggles‚ latex gloves and paper towels. Procedure: 1. Place the fetal pig ventral side up in the dissecting tray and determine its sex. 2. Tie a string around a front limb. Run the string under the tray‚ pull it tight‚ and tie it to the other front
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Materials: Zinc Hydrochloric acid Hydrogen peroxide Manganese dioxide Calcium Carbonate (marble chips) Safety:The Hydrochloric acid used in this experiment could cause blindness upon contact with the eyes. Wear your goggles and handle it with care. Procedure: I. Place approximately 0.5 g of Zn metal in a test tube. Add about 5 ml of HCl. Place a second test tube upside down on top of the test tube with the reaction. Hold the test tube gently covering the
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Clean and trim nails of both hands General grooming Immunization e.g. Hepatitis A and B and tetanus How PPE is used to reduce spread of infection Personal protective equipment includes: gloves‚ masks/respirators‚ eyewear (face shields‚ goggles or glasses)‚ caps‚ gowns‚ aprons and other items. These types of PPE reduce infection spreading from staff to patients or patients to staff. For example gloves protect hands from infectious materials and protect patients from micro organisms on staff
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combined with the magnesium. We can use these masses to work out the formula of magnesium oxide. Eye protection must be worn Apparatus Crucible and lid Tongs 10cm length of magnesium ribbon Small piece of sandpaper Digital balance Goggles Bench mat Tripod Bunsen burner Pipe-clay triangle Methods 1. Weigh the empty crucible with its lid‚ and write down the result in a table. 2. Clean the piece of magnesium ribbon with sandpaper‚ then coil it loosely around a pencil.
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free encyclopedia "Safety helmet" redirects here. It is not to be confused with hard hat. Drug Enforcement Administration (DEA) agents wearing Level B hazmat suits Personal protective equipment (PPE) refers to protective clothing‚ helmets‚ goggles‚ or other garments or equipment designed to protect the wearer’s body from injury. The hazards addressed by protective equipment include physical‚ electrical‚ heat‚ chemicals‚ biohazards‚ and airborne particulate matter. Protective equipment may be
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Legislation refers to a law or body of laws that are put into practice by suitable superior representatives such as parliament. Having legislation in place can help keep people safe and will help to avoid expensive court costs if for any reason people sue. Codes of practice differ in industry. We have codes of practice to ensure that all sectors of the industry abide by a set of rules to ensure that they run a fair and equal company. As a beauty teacher/trainer‚ the key aspects of current legislation
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Thornton James Keel 7/20/13 Title: Titration for Acetic Acid in Vinegar Purpose: The objectives in this lab were to develop familiarity with the concepts and techniques of titration and to determine the concentration of an acetic acid solution in vinegar. Procedure: Data Tables: Data Table 1: Quantity of NaOH needed to Neutralize 5 mL of Acetic Acid Brand of Vinegar Used: heinz Label Notes: none | | Initial NaOH reading(Interpolate to 0.1 mL) | Final NaOH reading(Interpolate
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