A chemist samples a river's water to measure the amount of fertilizer runoff from the area farms. In a 0.0775 L sample, the chemist measures 327 μg of nitrate. Express the concentration of nitrate in parts per million (ppm) and parts per billion (ppb). Assume the density of the river water sample is 1.00 g/mL. concentration: ______ppmppm concentration:_______ppb

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter13: The Chemistry Of Solutes And Solutions
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A chemist samples a river's water to measure the amount of fertilizer runoff from the area farms. In a 0.0775 L sample, the chemist measures 327 μg of nitrate. Express the concentration of nitrate in parts per million (ppm) and parts per billion (ppb). Assume the density of the river water sample is 1.00 g/mL.
concentration: ______ppmppm
concentration:_______ppb
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