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Ex 4 Vanadium - Lab report 4

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Ex 4 Vanadium - Lab report 4 Chemistry 134L Laboratory Report Oxidation States of VanadiumPurposes of the experiment and brief overview of the experimental methodsThe first purpose of this experiment was to observe the TA’s demonstration in order to study the color changes that occur when the oxidation state of an element is changed using two different indicators (Congo Red and thymolphthalein). This was done by watching the TA use sulfuric acid, potassium iodide, starch, ascorbic acid, NaOH...

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  • Exam (elaborations)
  •  • 11 pages • 
  • by johngatheca • 
  • uploaded  12-09-2023
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