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Unformatted text preview: When this spiked sample was aspirated into the flame, the absorbance was found to be 0.180. Calculate the Pb content of the vegetation sample in parts per million. Hint: This is a standard addition method. Assume that the addition of 0.100mL of standard is negligible with respect to volume. NOTE: Please complete the above problem and hand it in on Tue. Mar. 2, 2010 at the beginning of the lecture @ 4:00 PM....
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This note was uploaded on 12/22/2011 for the course CHEMISTRY Chem010 taught by Professor Dr.john during the Spring '11 term at Ryerson.
- Spring '11