Referring to the posted calibration curve ... A 2.345 g sample of a ruthenium ore was dissolved and diluted to 100.00 mL. 4.000 mL of this sample was removed, treated appropriately, and diluted to 50.00 mL. This solution has an absorbance of 0.320. Calculate how many grams of ruthenium (MW = 101.07 g/mol) were in the sample. Select one: 1.6 1.3 51 52 1.2
Referring to the posted calibration curve ... A 2.345 g sample of a ruthenium ore was dissolved and diluted to 100.00 mL. 4.000 mL of this sample was removed, treated appropriately, and diluted to 50.00 mL. This solution has an absorbance of 0.320. Calculate how many grams of ruthenium (MW = 101.07 g/mol) were in the sample. Select one: 1.6 1.3 51 52 1.2
Chapter20: Applications Of Oxidation/reduction Titrations
Section: Chapter Questions
Problem 20.25QAP
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Referring to the posted calibration curve ...
A 2.345 g sample of a ruthenium ore was dissolved and diluted to 100.00 mL. 4.000 mL of this sample was removed, treated appropriately, and diluted to 50.00 mL. This solution has an absorbance of 0.320. Calculate how many grams of ruthenium (MW = 101.07 g/mol) were in the sample.
Select one:
1.6
1.3
51
52
1.2
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