Question

blackboard chalk contains a certain percentage of calcium carbonate. If a 1.51g piece of chalk is placed in hydrochloric acid, the reaction produces 0.665g of carbon dioxide what is the percentage of calcium carbonate is chalk

Answer 1

Answer:

Hydrochloric acid reacts with calcium carbonate to produce calcium chloride and carbon dioxide gas and H:0(4) A. Write the balanced reaction for this process. Be sure to include phases for all species. Be sure to balance the reaction ANo answer key provided for this problem because providing the answer key would provide the entire answer. See me if you have questions! B. Blackboard chalk contains a certain percentage of calcium carbonate. If a 1.51 g piece of chalk is placed in hydrochloric acid, the reaction produces 0.665 g of carbon dioxide. What percentage of calcium carbonate is chalk? A: 100% 3