Study the pH-dependence of the UV-Vis spectrum (200-500 nm) of
K2Cr2O7(demonstration)
Preparation of Prussian Blue
Preparation of Tris-(Thio urea)-Copper(II) Sulphate dihydrate
Effect on pH of addition of HCl/NaOH to solutions of acetic acid, sodium acetate
and their mixtures.
Preparation of buffer solutions of Sodium acetate-acetic acid
Preparation of buffer solutions of Ammonium chloride-ammonium hydroxide