In chemistry, pH is a very important factor. It shows the hydrogen potential in a solution. This scale, from 0 to 14, helps measure how acidic or basic something is. It's used in water treatment, soil analysis, and more. It h…
Rapidly weigh about 10 gm of sodium hydroxide in a small beaker and dissolve it in 50 ml of distilled water. Pour the content of the beaker into a 250-ml volumetric flask and make up the volume to the mark with distilled water. T…
Prepare 0.5 N Alcoholic KOH Solution Dissolve 14 gm of KOH Flasks (Potash Alkali) in 200 ml of distilled water in a 500 ml volumetric flask. After complete dissolution make up to mark 500 ml with distilled water. Standardization …
Dissolve 0.2884gm of sodium decyl sulphate, calculated about the substance at 105˚C for 2 hrs, in sufficient water to produce 1000ml. Standardise the solution in the following manner. STANDARDISATION (TRIPLICATE) To 50 ml of the …
Dissolve 25 gm of sodium thiosulphate and 200 mg of sodium carbonate in carbon dioxide-free water to produce 1000 ml. Standardize the solution in the following manner STANDARDISATION (TRIPLICAT…
Preparation of 0.02 M Potassium Permanganate Dissolve 3.2 gm of potassium permanganate in 1000 ml water, heat on the water bath, allow stand for 2 days and filter through glass wool. Standardization of 0.02 M Potassium Permang…
