30g potassium sodium tartrate in 400mL distilled water. 50mL of 0.4M CoCl2 (or ... Pour 50mL of 0.4M cobalt chloride solution into a beaker to demonstrate the color of the catalyst solution, then add ...
Add a few drops of 1% FeCl3. As a control, add a few drops of 1% FeCl3 to water in a second beaker. Also, mix aspirin in water to use as a control Observe color change, if any.
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