ROLL 9 ISLOM JALOLOV 12/21/2011 LAB REPORT ROLL 9 ISLOM JALOLOV EGG LAB REPORT PURPOSE: WHICH IS MORE PERMEABLE SALT WATER‚ VINEGAR‚ OR CORN SYRUP APPARATUS: STRING‚ RULER‚ E-BALANCE‚ 250 ML BEAKERS‚ PEN MATERIALS: EGG‚ WATER‚ SALTY WATER‚ CORN SYRUP‚ VINEGAR INTRODUCTION: I AM DOING A LAB REPORT ABOUT EGGS‚ I’M USING SALTY WATER‚ VINEGAR‚ CORN SYRUP‚ AND I AM GOING TO TRY TO FIGURE OUT WHICH IS MORE PERMEABLE THAN ALL. REALISTIC STATEMENT: YES MY RESULTS ARE REALISTIC PROCEDURE:
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across membranes. The eggs were placed in vinegar‚ distilled water‚ and then lastly syrup. The eggs were weighed every day to see if they got heavier or lighter. My hypothesis is that the eggs will absorb the contents it’s placed in and will become heavier. First‚ the fresh hen’s eggs were placed in vinegar. On March 10th‚ 12 eggs were placed
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The shell project Our teacher gave the class a project that was about shells and burning them with vinegar. All of us started to put the shells in the vinegar in Tuesday. Then we waited till Thursday the 3rd shell in my teams cup was already dissolving. After seeing on what happened to the shells being in the vinegar for a few days me and my team worked on the weight the shells were. We did graphs‚ charts a lot of work and so little time‚ but we kinda almost completed it‚ I mean one of my
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burst into flames with 2‚085 degrees Fahrenheit lava dripping down; we are making “lava” come out made with soap‚ baking soda‚ vinegar‚ and a little food color to make the “lava” look pleasant. We have many questions about this project. I don’t want to spoil it to you right now though. We have three questions we are interested in. Our questions are: Does vinegar temperature affect how fast the volcano erupts? Which ingredient makes the liquid inside
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The town council wants to build a statue that will not be affected by acid rain. In this experiment‚ three different types of rock are used on vinegar (acting as acid rain). The rocks used are marble‚ granite‚ and red sandstone‚ which are the most popular forms of rocks used to build monuments. Each type of rock will be submerged under 20 ml of vinegar in their own separate container. The pH of acid rain around 4.0. Acid rain is caused by a chemical reaction when sulfur dioxide and nitrogen oxide
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Amanda Anile Course: CHM 101 (E05N)-NVCC Professor: Mihaela Chamberlin Date: 29 April 2017 Experiment Title: Acid-Base Titration Abstract: Vinegar is a common household item containing acetic acid as well as some other chemicals. This experiment is designed to determine the molar concentration of acetic acid in a sample of vinegar by titrating it with a standard solution of NaOH. CH3COOH(aq) + NaOH(aq) -> CH3COONa(aq) + H2O(l) By adding the sodium hydroxide‚ which is a basic solution
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experiment was designed to test 4 kitchen ingredients(Omega oil‚ water‚ lemon juice‚ and vinegar) mixed with baking soda‚ to see which one will cause a balloon to expand. It was hypothesized that baking soda mixed with lemon juice and vinegar would cause the balloon to expand. Using these ideals the experiment was completed and the data was recorded. It was decided that the hypothesis was correct. Baking soda mixed with vinegar and lemon juice caused the balloon to expand. There was no reaction with the balloon
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VINEPAN [Vinegar and Pandan (Pandanus amaryllifolius)] as Repellent Floor Wax An entry to the DIVISION SCIENCE FESTIVAL 2013 John Louise Rogador Marfil Eugem Manalon Gutierrez Gerick Machado Billanes RESEARCHERS MRS. JUVELYN FETIL MALLORCA ADVISER TABLE OF CONTENTS I. Title Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 II. Acknowledgment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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techniques To perform acid-base titrations To determine the molarity and percent composition of acetic acid in commercial vinegar Materials: |0.1 M sodium hydroxide |24-well reaction plate |toothpicks | |phenolphthalein test paper |small beakers |white paper | |vinegar |graduated pipet | | |distilled water
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inappropriate contact with it.To match with the color and consistency of other inks‚ we will be adding other substances‚ specially vinegar and cornstarch‚ which are common and easy to find. Statement of the Problem Generally‚ this investigatory project aims to find out if tea bags can be used to create an ink. Specifically‚ it aims to answer the following questions: 1. Can vinegar strengthen the color of the product‚ ink? 2. Can cornstarch contribute to achieving the right consistency of the ink?
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