Chem142_Stoic1_Report_102009

Chem142_Stoic1_Report_102009 - NAME: Quiz Section: LAB...

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NAME: LAB PARTNER: Quiz Section: Grading: 30 pts for this template, 5 pts for notebook pages Notebook pages: Purpose/Method section complete? Are they organized and legible? Have you plotted your data as instructed? DATA, CALCULATIONS AND GRAPHS Part I: Reaction of hydrogen peroxide and bleach Concentration of stock solutions Bleach, NaOCl(aq) %m/m NaOCl Mass of 0.500 mL Bleach, g Density of Bleach, g/ml Average Density, g/mL Run Number mL of Bleach Grams of Hydrogen Peroxide Run 1 4.0 mL Run 2 4.0 mL Run 3 4.0 mL Run 4 4.0 mL Run 5 4.0 mL Run 6 4.0 mL Run 7 4.0 mL Run 8 4.0 mL Run 9 4.0 mL Run 10 4.0 mL Run 11 4.0 mL Hydrogen Peroxide, H 2 O 2 (aq) % m/m H 2 O 2 mL of Oxygen Generated EXPERIMENT 3: STOICHIOMETRY I. REACTION OF HYDROGEN PEROXIDE AND BLEACH II. REACTION OF IRON (II) WITH 1,10 PHENANTHROLINE Purpose and Method Things to think about: What is the goal of this experiment? Explain how it is accomplished. What is the general method (not step by step detailed procedure) that you will be using to achieve this goal? How will you process the data that you record in lab? (What calculations will you use and how do you obtain all of the values to plug into those equations?) Part I (3 pts) Part II (3 pts) Your values for mass and density should have 3 sig figs.
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Chem142_Stoic1_Report_102009 - NAME: Quiz Section: LAB...

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