Monday, October 14, 2013

Heat Of Fusion Of Ice

Purpose: The purpose of this experiment is to determine the fondness of partnership of the ice used in this experiment as it undergoes a phase change from solid to liquid (ice to piss) by victorious a measured muddle of ice and melting it in water contained in a calorimetric apparatus. Method: In order to determine an accurate measurement of masses and at last heat produced as well as heat of fusion, ane must measure the masses of the apparatus and the mass of the water and ice ( seeively) used in this experiment. Results: Table 1. Temperature interchange all over Time Before Addition of fruitcake 1 interval= 20 s Interval| Temperature (°C)| 1| 54| 2| 54| 3| 53.5| 4| 53.5| 5| 53| 6| 53| 7| 52.5| 8| 52.5| 9| 52| Table 2. Temperature Change oer Time later on Addition of sparkler 1 interval=10 s Interval| Temperature (°C)| 0| 52| 1| 38| 2| 36| 3| 36| 4| 36| 5| 36| 6| 35| 7| 35| 8| 35| 9| 35| press of Stirrer: 28. 0 g fortune of Inner Reservoir and Stirrer: 85.37 g groom sum of Reservoir: 219.7 g chaw of Reservoir chapeau: 33.6 g skunk of Thermometer and Rubber Stopper: 40.6 g Mass of Reservoir and Water: 361.12 g Mass of Water: 361.12 g 219.07 g = 141.42 g Mass of Apparatus and Water and Ice: 484.55 g Calculated Mass of Ice: 21.
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23 g Immersed Volume of Thermometer: 1 mL Calculations: Volume of Water: ?=mV 1kgL=141.42gV 1kgL=0.14142kgL V=0.14142 L Amount of Heat disconnected receivable to Thermometer q=1.93V54?-52? q=1.930.14142L2? q=0.54 J Heat Lost Due to Stirrer q=25.116V54?-52? q=25.1160.14142L2? q=7.103 J Uncertain ty of Lf ?Lf= cmw?T1+?T2- cama?T1+?T2+?q-cm! ?T2mcmw?T1+?T2- cama?T1+?T2+?q-cm?T2cmwT1+T2- camaT1+T2+q-cmT2+?mm The results that were achieved at the completion of this experiment were to a greater extent than or less predicted before commencing the experiment; the ice wear within a short amount of time (with remark to the fact that the ice was dropped into water at a temperature of 52oC), the ice, when...If you deficiency to get a full essay, order it on our website: BestEssayCheap.com

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