Essay
A water sample collected downstream from a gold-mining operation returns a cyanide concentration of 6.18 g/L CN−.A 10-mL aliquot is spiked with 100 L of 500.0 g/L sodium cyanide and analyzed.Analysis returns a cyanide concentration of 10.5 g/L CN−.What is the percent recovery for the spike?
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13.1% recovery without account...View Answer
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