Introduction of iodine
Iodine, [7553-56-2], with an atomic mass of 126.9044, atomic number 53, is a non-metallic element of the halogen family, which
Iodine, [7553-56-2], with an atomic mass of 126.9044, atomic number 53, is a non-metallic element of the halogen family, which
Purity according to USP standard should not be less than 99.80% and more than 100.5%. Non-volatile residue: Weigh 5 grams
“According to the USP method, the purity of potassium iodide should not be less than 99% and more than 101.5%.”
According to the USP method: Dissolve 26 grams of sodium thiosulfate 5 A along with 200 milligrams of sodium carbonate
Standardization of sodium thiosulfate 0.1 M by USP method: Weigh the amount of 210 mg of potassium dichromate, which has
Acids Molarity Percent S.G. To make 1M soln Acetic acid MW=60.05 17.4M 99% 1.05 58 mls / liter HCl MW=36.46
Standard test method to determine water hardness value ASTM-D1126-02 Scope of application: This test method includes determination of water hardness
Preparation table of important identifiers according to USP order Row The Persian name of the identifier Latin name identifier
Necessary solutions: 1- 7 normal sulfuric acid 2- Potassium iodide 0.6 M 3- Standardized 0.1 M sodium thiosulfate Method of
Introduction of Potassium Chloride: Potassium chloride with chemical formula (KCl) is a type of salt that is formed from the