LAQ : What amount of ferrous sulphide will be required to prepare 1.7 gm of H2S by reaction of Ferrous sulphide with excess dilute H2SO4? Open Answer »
LAQ : Calculate the percentage of composition of the constituents of calcium carbonate Open Answer »
LAQ : Find out the amount of water that will be formed when 3.975 gm. of pure cupric oxide is reduced by pure hydrogen Open Answer »
LAQ : How many grams of calcium carbonate will be needed for the preparation of 22 gm of carbon dioxide by reaction with dilute hydrochloric acid and calcium carbonate? Open Answer »
LAQ : How many grams of CO2 would be required to be passed through a tank of lime water to produce 100 grams of CaCO3? Open Answer »
SAQ : What is the number of molecules of sulphur (S) present in 24 g of solid sulphur? Open Answer »
