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A 0.50-L sample of drinking water is found to contain 8.0 μg of toluene.?
What is the concentration of toluene in the sample?
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- Roger the MoleLv 72 years ago
(8.0 × 10^-6 g C7H8) / (92.1384 g C7H8/mol) / (0.50 L) = 1.7 × 10^-7 mol/L C7H8
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