112006Analysis of Silver Solder Lab

112006Analysis of Silver Solder Lab - (mass of AgCl =...

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10 + 10 Analysis of Silver Solder CH 141 Laura Dunn 11/21/06 Section 101
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Purpose : To determine the amount of silver in a sample of silver solder using two types of quantitative analysis, gravimetric and instrumental. Procedure : Refer to lab text. Data : #9 mass of Ag alloy 0.9855 g #10 mass of Ag allot 0.1042 Conc. Ag A 5 0.233 10 0.472 15 0.648 20 0.826 Sample 0.318 Mass of empty crucible 16.3020 g Mass of empty crucible + AgCl 16.7406 g (mass of AgCl = 0.4386 g) Mass of empty crucible + AgCl 16.7397 g
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Unformatted text preview: (mass of AgCl = 0.4377 g) Average 5 Ag Mine 33.48% X 33.19% Y 33.90% Avg. 33.52% Calculations : Results: My results were very accurate, with my two final percentages of silver in silver solder being (#9) 33.48% and (#10) 33.59%. The goal of this experiment to determine the amount of silver in a sample of silver solder using two types of quantitative analysis, gravimetric and instrumental was achieved....
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112006Analysis of Silver Solder Lab - (mass of AgCl =...

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