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    Tania Dey

    109041
    May 2011
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    • Responses: 144
    • eBooks: 1

    Education

    • BSc (Hons), , 1994
    • MSc, , 1996
    • PhD, , 2002

    Subjects

    • Chemistry

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    Solution Library

    Molar Volume of an Ideal Gas Lab

    Part 1
    The following are the givens from the experiment:
    Initial Experiment with 10mL- 6 M HCl and 0.25g Zinc
    Initial Teperature = 21.5C
    Initial Pressure = 1.00atm
    After adding 0.25g Zinc - The solution reacted
    Pressue = 1.69atm
    Temperature = 27.3C
    Volume in Syrenge = 92.2mL
    Volume in Flask READ MORE »

    Chemistry / General Chemistry » 587072

    The Enthalpy Change of a Chemical Reaction

    The following are the givens from the experiment:
    Experiment 1: Measuring the Calorimeter Constant
    Temperature of the Calorimeter = 21.5C
    Temperature of Calorimeter after adding the water from the flask from bath= 39.2C

    Experiment 2: Enthalpy Change of a Chemical Reaction (3 Trials)

    Trial READ MORE »

    Chemistry / General Chemistry » 587285

    Basic Chemistry: Problems and Solutions

    1. You are given 410.0 mL of a 1.581 M K2CO3 solution. There are ______ moles of
    K
    +
    present in the solution.
    2. You are given 83.5 mL of a 2.101 M solution of AgNO3. If all of the water is
    allowed to evaporate, then the mass of AgNO3 left in the container is ______ g.
    3. If 25.0 mL of a 4.5 READ MORE »

    Chemistry / General Chemistry / Scientific Notation » 587057

    Beer's Law Lab - Light Absorption of Colored Solutions

    Procedure 1
    Part I: Light Absorption of Colored Solutions:
    1.Take three cuvettes from the Glassware shelf and place it on the workbench.

    2. Fill the first cuvette with 4mL of 0.24M CuSO4 solution, the second cuvette with 4 mL of 0.1 M CoCl2 solution and the third one with 4 mL of 1M HNO3 from READ MORE »

    Chemistry / Experimental Design and Methods in Chemistry / Quantitative Analysis / Beer Lambert Law » 424738
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