What is the reaction of the decomposition of Calcium carbonate?
Decomposition Reaction
Decomposition of Calcium Carbonate
(a) What do you understand by exothermic and endothermic reactions ?
(b) Give one example of an exothermic reaction and one of an endothermic reaction.
(c) Which of the following are endothermic reactions and which are exothemic reactions ?
(i) Buring of natural gas (ii) Photosynthesis
(iii) Electrolysis of water (iv) Respitation
(v) Decomposition of calcium carbonate
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?