CHM exp report 6 - CHM 151 Experiment Report Student's name...

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CHM 151 Experiment Report Student’s name : Lai Shin Zie ID : I08001607 Partner’s name : Nicholas Chai ID : I08001107 Section : 5A Lecturer’s name : Dr. Palsan A/L Sannasi @ Sannach Due date : 27 June 2008
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13 June 2008 Experiment 6 : Reaction Kinetics--Factors Affecting Reaction Rates and Rate Law Determination. Aim : 1. To determine the whether the factors affecting rate of reaction. 2. To determine the rate law. Procedure : Please refer to the laboratory manual page 47 to 48. Results: A. Factors Affecting Reaction Rates (a) Nature of the Reactants 1. Acids that decreasing rate of reaction with magnesium : HCl > H 2 SO 4 > CH 3 COOH >H 2 PO 4 2. Metals that decreasing rate of reaction with 6M HCl : Magnesium > Zinc > Copper (b) Temperature of the Reaction Table 6.1 Time-temperature readings Time for Sulfur to appear (s) Temperature of reaction (°C) 116 7 10 51 50 24 1. Refer to figure 6.1.
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2. From the plotted data, the temperature decreases when the time for sulfur to appear increases. 3. The temperature will be at 47°C when the appearance of sulfur occurs in 15 seconds.
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This note was uploaded on 06/21/2009 for the course CHEM 130 taught by Professor Kia during the Spring '09 term at Abraham Baldwin Agricultural College.

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CHM exp report 6 - CHM 151 Experiment Report Student's name...

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