Determination of the Composition of Cobalt Oxalate Hydrate Experiment 12 Robbie Kinsey Partner: Debnil Chowdhury Chem. 1312-D TA’s: Russell Dondero & Sylvester Mosley February 9‚ 2000 Purpose The purpose of this lab was to determine the percent cobalt and oxalate by mass‚ and with that information‚ the empirical formula for cobalt oxalate hydrate‚ using the general formula Coa(C2O4)b.cH2O. Procedure The powdered cobalt oxalate
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Nathalie Dagmang Co-workers: Annjaneth Briones and groups 5‚ 6‚ 7 and 9 Group 8 Date Performed: February 3‚ 2011 Results and Discussion Report 9: Redox Titration: Winkler Method for Dissolved Oxygen Determination The three main objectives of the experiment are to (1) determine dissolved oxygen (DO) in water using the classical method (redox titration)‚ (2) discuss the chemistry behind the Winkler method for DO analysis and (3) describe the sampling technique for the analysis of DO in water sample
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Affects of Hydrogen Peroxide Equivalents on Green Synthesis of Adipic Acid. Andrew R. Glessman*‚ Chase W. Turner‚ Audra Cokain‚ Jacob Kindred‚ Darryl Watkins Department of Chemistry and Chemical Biology‚ IUPU‚ 402 N. Blackford St‚ Indianapolis‚ IN 46202 aglessma@umail.iu.edu April 25‚ 2014 Figure _______________________________________________________________Abstract- The synthesis of adipic acid has been a growing topic of discussion due to the harmful impact it has on the environment
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who killed his family‚ Ames and Darby. After Darby testified‚ Ames was given the death penalty. One would think it would be lethal injection‚ quick and painless‚ Clyde had other plans. He had switched out the usual barbiturate‚ muscle relaxers and potassium chloride and replaced it with more lethal‚ slow acting‚ and more painful poisons. Once this was done‚ he moved onto Darby‚ the one he really wanted to pay. Clyde lures Darby away into a field when Darby grabs Clyde gun but little does Darby know
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Bibliography: "Potassium Chloride." - METTLER TOLEDO. Mettler-Toledo International Inc.‚ n.d. Web. 7 Nov. 2013.
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science demonstrators are specially trained in the hazards of using these chemicals. * Hydrogen peroxide (30%) - This is ten times stronger than the normal hydrogen peroxide you can find at the store * Sodium iodide solution‚ 2 M or * Potassium iodide solution‚ 2 M * Liquid soap * Food coloring * Graduated cylinder (500 mL) * Safety glasses * Rubber gloves for clean-up * Experiment * Video * Related Experiments * Reviews Magic Spheres - Science of Density
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Determination of an Unknown Concentration of Potassium Manganate using Colorimetry Introduction The purpose of this experiment is to conclude the concentration of an unknown solution using colorimetry to plot a calibration curve. Colorimetry measures the absorption of light at wavelengths within the visible region of the electromagnetic spectrum. It can be used to identify the unknown concentration of a solution in reference to a solution of a known concentration. When a solution appears
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(320 g/mol) and Potassium Permanganate (158 g/mol). This subjects have varying molecular weight‚ one higher than the other. It is important to note whatvis Molecular Weight. MW is the sum of the mass of each constituent atom multiplied by the number of atoms that element in the molecular formula. With the aid of agar plates‚ we put some substrate on it for purpose of observation. Having a time-interval of 15 minutes‚ we gathered the data for interpretation. As it all went out‚ Potassium Permanganate
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Chemistry Lab Report 1 Nicole H. Healey (Experiment 1 and 2) October 7‚ 2014 Data Collection: Table 1: (First Titration) C2O42- Analysis Sample 1 Sample 2 Molarity of KMnO4 0.02m 0.02m Weight of Sample 0.237g 0.225g Final Buret Reading 28.5ml 26.3ml Initial Buret Reading 0ml 0ml Volume of KMnO4 dispensed 28.5ml 26.3ml Moles
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TARGET MARKETING - MEANING‚ BASIS AND ITS NEED It is not possible for a marketer to have similar strategies for product promotion amongst all individuals. Kids do not get attracted towards products meant for adults and vice a versa. Every segment has a different need‚ interest and perception. No two segments can have the same ideologies or require a similar product.Target Marketing refers to a concept in marketing which helps the marketers to divide the market into small units comprising of likeminded
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