• Lab Report on Acids and Bases
    * Goggles * Well plate * 2 strips of magnesium ribbon * Sodium hydrogen carbonate (baking soda), NAHCO3 * Red litmus paper * Blue litmus paper * Conductivity tester * Beakers of: * Tap water * Dilute bromothymol blue indicator * Dilute hydrochloric...
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  • dasdadsa
    learning methods that can motivate and... Save Paper Travel And Tourism Bussiness Plan Business plan: As a part of Travel & Tourism AS course we had to organize a trip.From the first day we were a group of five persons.However,due to some... Save Paper The Virtual Office’s Impact On Employee Work-Life...
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  • Copper Cycle
    behind the reactions you will perform. Many aspects of our lives involve chemical reactions—from the batteries that power our cars and cell phones to the thousands of processes occurring within our bodies. Most of these reactions can be classified into one of three main types of chemical reactions: precipitation...
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  • Physics Lab 1 - Determing Perimeter/ Uncertainties
    Determining Perimeter, Area of a Standard Paper Sheet, Determining Minimum Reaction Time, Uncertainty and Their Propagations Abstract: We conducted two experiments aimed at learning data collection, presentation, interpretation, experimental uncertainties along with their propagation, writing of a...
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  • Writing a Reaction Paper
    Writing a Reaction Paper v A reaction paper is an analysis and an evaluation of the material presented. v In a reaction paper, make sure to give a detailed overview of the experience and tell what exactly was taken out of the experience. v A reaction paper should be more than a simple summary of the...
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  • Stoichiometry
    Introduction: When a chemical reaction takes place between two substances, elements or compounds, it takes place between definite proportions by mass of the two substances involved. This proportion can be obtained from a balanced chemical equation of the reaction. For example, hydrogen and oxygen...
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  • Biology
    Education Advanced Subsidiary Level and Advanced Level CHAPTERS CLASSIFIED:ENZYMES 9700/2 BIOLOGY Paper 2 Structured Question AS For year 2014 Candidates answer on the Question Paper. No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your candidate number and name...
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  • Complex Formation and Precipitation
    TITLE Complex Formation and Precipitation. INTRODUCTION Precipitation is the formation of a solid in a solution as the result of either a chemical reaction, or supersaturating a solution with a salt resulting in solid material collecting on the bottom of the beaker (Housecroft & Constable, 2006)....
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  • Reactions Lab
    materials react with each reaction. Prediction/Hypothesis: In the Synthesis Reaction the little piece Magnesium will light up after being held over the Bunsen burner. In the Decomposition Reaction the substance will change colour, and create moisture. In the Combustion Reaction the isopropyl alcohol...
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  • Activity Series of Metals
    Aluminium * Copper * Splint * 50 Ml Hydrochloric acid solution * 8 Test tubes * Measuring Cylinder * Beaker Method: Part A: Reaction of Metals with Oxygen 1. Hold each metal under a Bunsen flame and wait until the metal becomes very hot or melts. 2. If apparent changes...
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  • Chromatography Lab
    the green is not. Photosynthesis can be broken down into 2 reactions, the light dependent reaction and the Calvin cycle also known as the light independent reaction. The light dependent reaction takes place in the thylakoid. This reaction has to be in the light because in it the light energy is converted...
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  • The Effect of Tempature on Enzyme Activity
    amount of oxygen produced in an enzyme- catalase experiment. In the experiment we used liver extract as a catalase and created a chemical reaction within a reaction chamber between the catalase and hydrogen peroxide as well as three different controlled temperatures. In the procedure below there will...
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  • Observations of Chemical Changes
    objective was to observed properties of various chemical reactions between twelve different basic compounds. Each reaction revealed chemical properties consisting of color change, CO2 gas formation, and/or precipitate formation. Certain reactions made it possible to distinguish between an acid and a base...
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  • enzyme lab
    Concentration Purpose: the purpose of this part of the lab is to see the effects of enzyme concentration on the reaction rate. Part 2: Effect of Substrate Concentration Purpose: The purpose of this part of the lab was to find the effect of...
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  • Mr Syukri
     CHEMISTRY LAB REPORT TITLE : REACTION OF HALOGENS WITH WATER AND SODIUM HYDROXIDE NAME : MUHAMMAD NOOR SYUKRI BIN SUHAILI MATRIKS NO. : CPM0078-2013D GROUP : GROUP C SEMESTER : SEMESTER 1 DATE : 22 NOVEMBER 2013 LECTURER’S NAME : MADAM KHALINA OSMAN ...
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  • Lab Report 1
     Experiment 1: Reaction Order and Rate Laws Purpose: Students study the effect of reactant concentration on the rate of the reaction between sodium thiosulfate and hydrochloric acid. The order of each reactant and the rate law for the reaction is determined. Procedure: Before beginning:...
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  • Nonexistent
    GUIDELINES FOR WRITING A REACTION PAPER I. Preliminary Parts The first part of your paper should include a precise identification and description of the subject of your paper (lecture, exhibition, etc.) 1. Specify the title, location, date, author or speaker any other information that you think is...
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  • Determining the limiting reactant and the percent yield i a precipitation reaction
    Determining the Limiting Reactant and Percent Yield in a Precipitate Reaction (SMG 6D) AP Chemistry One example of a double replacement (metathesis) reaction is the mixing of two solutions resulting in the formation of a precipitate. In solution chemistry, the term precipitate is used to describe...
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  • reaction paper
    Reaction Papers click here to see a sample reaction paper Every discussion class requires a Reaction Paper from every student (including Discussion Leaders). Each paper is worth a maximum of two points. Papers must be submitted in person at the beginning of the class period in which they are due...
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  • Determining the Limiting Reactant and Percent Yield in a Precipitation Reaction
    Determining the Limiting Reactant and Percent Yield in a Precipitation Reaction Objectives: Observe the reaction between solutions of sodium carbonate and calcium chloride. Determine which of the reactants is the limiting reactant and which is the excess reactant. Determine the theoretical mass...
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