Experiment - 1.16_g Percentage of SiC in sample 1.16 = x(10...

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Experiment #3 Resolution of Matter into Pure Substances, II Fractional Crystallization Daniel Fore CH-1211-11 Instructor: Yulin Wang Tuesday 12:30pm - 03:20pm September 18, 2007
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Experiment 3 Data and Calculations: Resolution of Matter into Pure Substances, II Fractional Crystallization Mass of 150-mL beaker ____ 74.974 _g Mass of 100-mL beaker __ 47.743 _g 2- Mass of filter paper ____ .346 ___g Separation of SiC Mass of sample plus 150-mL beaker ___ 84.974 ______g Mass of sample _____ 10 ________g 3- Mass of SiC plus filter paper _____ 39.262 ____g Mass of SiC 3 – (1 – 2) =
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Unformatted text preview: _______ 1.16 ____g Percentage of SiC in sample 1.16 = x(10) ________ 11.6 ___g 1- Dish with 2 filter papers ______ 38.448 ___g Separation of KNO 3 Mass of 150-mL beaker plus KNO 3 _____ 52.574 ____g Mass of KNO 3 recovered _____ 4.6 ________g Percentage of sample recovered as KNO 3 ______ 46 ________g Dish with 2 filter papers plus KNO 3 _______ 43.048 __g Analysis of Purity of KNO 3 Mass of 100-mL beaker plus KNO 3 _____ 52.343 ____g Mass of KNO 3 used in analysis _______ .5 _______g Percentage of CuSO 4 * 5 H 2 O present in KNO 3 _______ .5 _______g...
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This note was uploaded on 09/15/2009 for the course CH 1213 taught by Professor Xia during the Fall '07 term at Mississippi State.

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Experiment - 1.16_g Percentage of SiC in sample 1.16 = x(10...

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