Trang Nguyen science lab Report Chemistry 162: Reaction Kinetics Lab The purpose of this examine: In this experiment, students aim to steady down the prescribe law of the reception by finding the time for from each one trial of diametric runs occurring. Upon studying initial reaction range at vary reactant concentration, students will give step up end about the put of the concentration towards the reaction rate. Next, the effect of the admixture ion catalyst on the reaction rate will be studied by adding a dilute Cu(NO3)2 to the reaction. Finally, students will determine the effect of temperature on the reaction rate by carrying out the reaction at different hot and temperature, then cypher the activation energy. The bit: Cabasco-Cebrian, T.; Loftus, C.; Schulz, J.; Villarba, M.; Wick, D. Lab Manual for CHEM 162 Winter 2011, segment of Chemistry, Seattle Central familiarity College, pp. x-y. Data: | scrutiny furnish A| Test underground B| Run No.| 0 .2% Starch Drops| 0.012 M Na2S2O3| 0.20 M KI| 0.20 M KNO3| 0.20 M (NH4)2S2O8| 0.20 M (NH4)2 SO4| 1| 5 drops| 2.00 mL| 8.00 mL| 2.00 mL| 4.00 mL| 4.00 mL| 2| 5 drops| 2.00 mL| 4.00 mL| 6.00 mL| 4.00 mL| 4.00 mL| 3| 5 drops| 2.00 mL| 2.00 mL| 8.00 mL| 4.00 mL| 4.00 mL| 4| 5 drops| 2.00 mL| 4.00 mL| 6.00 mL| 8.00 mL| 0.00 mL| 5| 5 drops| 2.00 mL| 4.00 mL| 6.00 mL| 2.00 mL| 6.00 mL| A. Effect of compactness Test tube| Run No.| Trial 1| Trial 2| Trial 3| A & amp; B| 1| 45.30 s| 45.28 s| 45.29 s| | 2| 83.01s| 82.59 s| 83.10s| | 3| 167.05 s| 166.59 s| 167.10s| | 4| 43.24 s| 43.15 s| 43.10s| | 5| 180.75 s| 181.01 s| 179.56s| B. Effect of a Catalyst Test tube | Run No.| 1 drop of 0.20 M Cu(NO3)2| A & B| 3| 89.40 s| C. Effect of Temperature and the energizing Energy Test pipage | Run No.| 0oC 10oC| Room Temp. (23.2oC)| >10oC (35.8 oC)| >20oC (41.9 oC)| A & B| 3| 345.14| 166.91| 84.47|...If you want to get a full essay, gol f club it on our website: OrderCustomPaper.com
If you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment