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Answer to Question #53994 in General Chemistry for vicky

Question #53994
As a quality control check, a sample of acetone is taken from a process to determine the concentration of suspended particulate matter. An 850-mL sample was placed in a beaker and evaporated. The remaining suspended solids were determined to have a mass of 0.001 g. The specific gravity of acetone is 0.79 g/cm3. (a) Determine the concentration of the sample as mg/L. (b) Determine the concentration of the sample as ppm.
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Assignment Expert
07.11.18, 13:18

Dear Abubakar Iliyasu
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Abubakar iliyasu
04.11.18, 18:05

a 3 ml gasoline sample is placed in a cell of 0.254 cm thickness. the sample contains a small amount of lte in n octane and has a density of 0.7205g/cm3 absorbs 85% of the cuk line from an x ray sources. if the mass absorbtion coefficient for cuk line for lead carbon and hydrogen are 223,4.50 and0.45 cm2/g respectively. what are the percentage of lte in the sample under investigation

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