Volumetric analysis

exercises

Look at the image on the left. Select an indicator from the selection below. Give reasons for your selection.

Phenolphthalein pH 8.2 - 10.0
Indigo carmine pH 11.6 - 14.0
Methyl violet pH 0.3 - 3.0
Methyl red pH 4.2 - 6.3
Methyl orange pH 3.1 - 4.5

 

Exercises

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