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Fluorescence and Phosphorescence Instrumentation

The basic instrumentation for monitoring fluorescence and phosphorescence—a source of radiation, a means of selecting a narrow band of radiation, and a detector—are the same as those for absorption spectroscopy. The unique demands of both fluorescence and phosphorescence, however, require … Continue reading

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Drawing an Acid-Base Titration Curve

This set of illustrations shows the steps for quickly sketching an good approximation of the titration curve for the titration of 50.0 mL of 0.100 M CH3COOH with 0.200 M NaOH: (a) determine the equivalence point volume—in this case 25 … Continue reading

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HPLC Sample Injection

The following set of images show how samples are injected onto an HPLC column. Click on any image to expand the image and view its caption. You can download any image by right-clicking on the image and saving to your … Continue reading

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