Calcium carbonate reacts with aqueuaq HCl to give calcium chloride and carbon dioxide according to the reaction .
CaCl2 (s) + 2HCl (aq.) = CaCl2 (aq) + CO2 (g) + H2O (l)
What mass of calcium carbonate is required to react completely with 25ml of 0.75M HCl?
4.5 moles of calcium carbonate are reacted with dilute hydrochloric acid. (i) Write the equation for the reaction. (ii) What is the mass of 4.5 moles of calcium carbonate? (Relative molecular mass of calcium carbonate is 100). (iii) What is the volume of carbon dioxide liberated at stp? (iv) What mass of calcium chloride is formed? (Relative molecular mass of calcium chloride is 111) (v) How many moles of HCl are used in this reaction?