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Tuesday, January 28, 2014

Specific Heat Capacity

Specific Heat Capacity Aim: To determine the peculiar(prenominal) fire up subject matter for an alien metal. Apparatus/Material: Water, live plate, Thermometer, Wire, cupful, Tissue, Beaker, Glass rod. Procedure: (1) Mass of metal was recorded, (2) metal was wedded to fit out and glass rod, (3) surface was then hang up in beaker for xv minutes with boiling pee supply, (4) Metal was removed after the fifteen minutes and placed in cup with water, the mass of the water and temperature of the water was recorded onwards the metal was placed in it, (5) The highest temperature the water rose to get out the metal was in it was recorded, Results: initial temperature of water = 305.5K Final temperature of water = 373K Mass of water = 175g Mass of metal = 100g Specific warmheartedness capacity of metal = 163.3 J Kg?¹K ?¹ Calculations: MC?? of Metal = MC?? of water 100g X C X (373K-305.5K) = 175g X 4200JKG ?¹ X (305.5- 304K) 100g X C X 67.5K = 175g X 4200JK ?¹ X 1.5K 6750C = 1102500 C = 1102500/6750 C = 163.33JKG ?¹ Precautions: (1) Cup was wrapped in tissue to help insulated better. (2) Metal turn away was prohibitionist when it was moved from its first strong point to its second middling to close out contamination of the second medium from warmer water of the first medium, (3) Transfer of metal from medium 1 to medium 2 was as fast as doable to prevent heat lose, (4)All reading from the thermometer was recorder at heart level. Conclusion: The circumstantial heat capacity of the metal is 163.33JKG ?¹; the nigh metal of that specific heat capacity I could limit was brass. If you want to own a full essay, order it on our website: OrderCustomPaper.com

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