remedialeducationpoint.in This activity is about reactions of metals with acids that is from chapter 2 Acids, Bases and Salts. Aim of the activity To observe the reaction between zinc and dilute hydrochloric acid and identify the evolving gas Materials used in the activity Test tubes Dilute sulphuric acid Zinc granules Beaker Droper Soap solution Burning candle … Read more
These chemical formula of different compounds are useful for students and for competitive exams. S.N. Name of chemical compound Chemical formula 1 Ammonium hydrogen carbonate NH4HCO3 2 Mercuric chloride HgCl2 3 Aluminium hydroxide Al(OH)3 4 Sodium silicate Na2SiO3 5 Zinc sulphate heptahydrate ZnSO4.7H2O 6 Ammonium sulphate (NH4)2SO4 7 Ammonium nitrate NH4NO3 8 Ammonium chloride … Read more