WebThe formula of Green Vitriol is FeSO4 7H2O. a. How many total atoms of all kinds are present in one hydrate formula unit? b. On heating, how many moles of water should be driven off per mole of hydrate? c. Calculate the … WebApr 28, 2024 · State why sulphuric acid is referred to as : a) King of chemicals b) oil of vitriol Ans. a) Sulphuric acid is used on a large scale in a number of industries, hence is referred to as King of chemicals. b) Sulphuric acid was initally obtained as an oily viscous liquid by heating crystals of green vitriol, hence was referred to as oil of vitriol. 2.
Vitriol - Wikipedia
WebCalamine. Zinc carbonate. Corrosive sublimate. Mercuric chloride. first mentioned by Geber, who prepared it by subliming mercury, calcined green vitriol, common salt and nitre. Calomel. Mercurous chloride. Purgative, made by subliming a mixture of mercuric chloride and metallic mercury, triturated in a mortar. WebJan 5, 2024 · Ferrous sulfate is also called iron sulfate, green vitriol, and iron vitriol. This article is an overview of ferrous sulfate, its benefits and side effects, and how you can use it to treat and ... binary fertilizers contain
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WebApr 6, 2024 · Characteristics of a chemical change : (1) One or more new substances are formed in a chemical change. (2) A chemical change is a permanent change. A chemical change usually cannot be reversed. (3) A lot of energy (in the form of heat, light, etc.) is either absorbed or given out in a chemical change. http://odenv.com/services/tanks.php Web(b) Sulfuric acid was first made in the Middle East by heating the mineral, green vitriol, FeSO 4.7H 2O. The gases formed were cooled. FeSO 4.7H 2O(s) → FeSO 4(s) + 7H 2O(g) green crystals yellow powder 2FeSO 4(s) → Fe2O 3(s) + SO 2(g) + SO 3(g) On cooling SO 3 + H 2O → H 2SO 4 sulfuric acid SO 2 + H 2O → H 2SO cypress indiana