11.07.2015 Views

Lab III - Exploring the Method of Initial Rates

Lab III - Exploring the Method of Initial Rates

Lab III - Exploring the Method of Initial Rates

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Make sure each graph properly displays <strong>the</strong> data and is appropriately titled. You willadd <strong>the</strong>se graphs to <strong>the</strong> end <strong>of</strong> <strong>the</strong> report in your lab book.Select <strong>the</strong> appropriate curve fit for each <strong>of</strong> <strong>the</strong>se graphs. Based on <strong>the</strong>se graphs, whatis <strong>the</strong> order <strong>of</strong> <strong>the</strong> reaction with respect to thiosulfate? Explain your choice.Order <strong>of</strong> Reaction with respect to thiosulfate:Explanation:Discussion1. Is <strong>the</strong>re a relationship between your graph(s) and <strong>the</strong> value <strong>of</strong> <strong>the</strong> rate constant? Canwe actually determine <strong>the</strong> value <strong>of</strong> k in this lab? Explain.2. Did it matter in this lab if our independent variable was <strong>the</strong> concentration <strong>of</strong> thiosulfateor drops <strong>of</strong> thiosulfate? Explain

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