CHM 2046L Lab Report #10

CHM 2046L Lab Report #10 - Reaction Reversibility and Le...

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Reaction Reversibility and Le Chatelier’s Principle Brett Larose Coworker: Adam CHM 2046L Section # 19 4/15/2009 Objectives
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The main purpose of this experiment is to observe reaction reversibility. Another objective is to study a number of chemical reactions at equilibrium, as well as observing and understanding the shift in equilibrium in response to changes in temperature or changes in concentration of reactants or products. Materials/Equipment Disposable pipette Test tubes Hot plate 400-mL beaker 125-mL Erlenmeyer flask Chemicals Used De-ionized water (DI ) KCN 6 M NaOH 3 M
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1 M 6 M HCl 0.1 M 1 M 1 M 0.15 M (dissolved in methanol) 12 M HCl 0.1 M 0.1 M KSCN 1% Methyl Orange 0.1% Phenolphthalein Procedure
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For Part 1 of the experiment, 2 mL of 1 M was transferred into a small, clean test tube. Several drops of 3 M were added and the solution was mixed by shaking the test tube. Any observations were
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CHM 2046L Lab Report #10 - Reaction Reversibility and Le...

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