CBSE Class 10 Science Lab Manual – pH of Samples AIM To find the pH of the following samples by using pH paper/universal indicator Dilute hydrochloric acid (HCl) Dilute sodium hydroxide (NaOH) solution ? Dilute ethanoic acid (CH3COOH) solution Lemon juice Water (H2O) Dilute sodium bicarbonate (NaHCO3) solution MATERIALS REQUIRED Six test tubes, test tube […]