Saturday, July 16, 2011

CHEMISTRY: HElp!! Find the concentration of the original sample!?

The tested sample is a 100-fold dilution of the original water sample. Since the measured concentration was 0.602 mg/L, multiplying that by 100 gives 60.2 mg/L. mg/L is equal to ppm. So, the final answer is 60.2 ppm.

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