A chemical analysis of dissolved organic carbon (DOC) in a water sample yields the following: Water...
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A chemical analysis of dissolved organic carbon (DOC) in a water sample yields the following: Water Analysis Carbon (wt. %) 44.23 Oxygen (wt. %) 47.79 Hydrogen (wt. %) 3.81 Nitrogen (wt. 5) 3.11 Sulfur (wt. %) 0.59 Molecular weight (Dalton) 3814 (a) Derive the empirical (simplest) formula for the DOC. (b) Calculate the atomic H/C and O/C ratios (c) Is the DOC fulvic or humic acid? List the criteria used to make the identification. (d) Is this a saltwater or freshwater sample? List the criteria used to make the identification. A chemical analysis of dissolved organic carbon (DOC) in a water sample yields the following: Water Analysis Carbon (wt. %) 44.23 Oxygen (wt. %) 47.79 Hydrogen (wt. %) 3.81 Nitrogen (wt. 5) 3.11 Sulfur (wt. %) 0.59 Molecular weight (Dalton) 3814 (a) Derive the empirical (simplest) formula for the DOC. (b) Calculate the atomic H/C and O/C ratios (c) Is the DOC fulvic or humic acid? List the criteria used to make the identification. (d) Is this a saltwater or freshwater sample? List the criteria used to make the identification.
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Fundamentals of biochemistry Life at the Molecular Level
ISBN: 978-0470547847
4th edition
Authors: Donald Voet, Judith G. Voet, Charlotte W. Pratt
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