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[DOC File]Alka-Seltezer and the
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Obtain 3 Alka Seltzer tablets and crush. Get a large, round balloon and remove the air from it. Place the tablets in the balloon and attach carefully to the flask (balloon hangs to side). 5. Use electrical tape or duct tape to secure the balloon tightly to the flask. Place the balloon upright to start the reaction.
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[DOC File]Livingston Public Schools / LPS Homepage
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A crushed Alka-Seltzer tablet has a greater surface area than a whole tablet, and will dissolve more quickly in an equal volume of water at the same temperature as a whole tablet. PROCEDURE (NUMBER YOUR STEPS) Place an Alka-Seltzer tablet on a piece of paper towel. Break the tablet in two with a spatula.
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[DOC File]Plop, Plop, Fizz, Fizz,
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From the data, and graph of the data, the mass of the sodium bicarbonate in the Alka Seltzer tablets can be calculated, and the identity of the limiting reagent can be determined. Materials – per partnership 2 tablets, Alka Seltzer Tablets . Acetic acid - 4.5 to 5% (vinegar) 2 - 250 mL beakers. 10 mL graduated cylinder.
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[DOC File]Buffering Action of Alka-Seltzer
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Nov 16, 2017 · NaOH and HCl are used to titrate tablets of Alka-Seltzer and to titrate plain water. The Alka-Seltzer acts as a buffer. More base and acid is required to bring the Alka-Seltzer solutions to a basic or acidic pH. Concept: A buffer resists changes in pH when acid or base are added. Materials: two 50 ml burets and stand . 1 M HCl. 1 M NaOH
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[DOC File]1 - Northern Highlands Regional High School
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In this experiment, the Alka Seltzer tablets will be reacted with differing amounts of acetic acid, HC2H3O2, to produce the carbon dioxide. From the data, and graph of the data, the mass of the sodium bicarbonate in the Alka Seltzer tablets can be calculated, and the identity of the limiting reagent can be determined.
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[DOC File]Sample Lab Report
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At higher temperatures, Alka-Seltzer tablets dissolved faster. In the ice, dissolve time averaged 102 seconds and as the water heated up, the dissolve time decreased to 40 seconds at room temperature and 20 seconds in hot water. For each rise in temperature, dissolving time was reduced. …(you would continue your explanation here)
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[DOC File]Institute for Chemical Education: Overview | Institute for ...
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3 Alka-Seltzer tablets. Mortar and pestle. Stopwatch. Procedure. Of course, put on your stylish safety goggles and get out all equipment. A. Whole Tablet. 1. Fill a clear glass with exactly 8 oz. of room temperature or lukewarm water. 2. Start the stop watch when you drop 1 whole Alka-Seltzer tablet into the water. Stop timing when it is ...
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[DOCX File]Scientific Method Lab using Alka Seltzer
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Alka-Seltzer Scientific Method Lab: What factors will make an alka-seltzer tablet dissolve faster. Step 1: Choose a Variable to Test. Variables to choose from:, sugar water, salt water, acidic water, crushed alka-seltzer, constantly-stirred water. As a group choose an independent variable to test :
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[DOC File]Alka-Seltzer Rockets Teachers Copy (k-3rd grade)
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Alka-Seltzer Rocket Student Copy. Hello Astronauts! Today, we are looking for a better rocket fuel for the space shuttle. We will be making rockets and then testing different fuels. The choices are water and Alka-Seltzer tablets or Vinegar and Alka-Seltzer tablets. As the Astronauts, you need to decide what you want to use.
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Alka seltzer tablets