Chemistry: C1- Rocks and Building Materials 0.0 / 5 ? ChemistryThe limestone cycleGCSEAQA Created by: luciieeebxCreated on: 23-01-15 17:15 What 2 things is Limestone used to make? Calcium oxide and cement 1 of 11 What is concrete made of? cement with sand, aggregate and water? 2 of 11 What is the chemical name and symbol for limestone? Calcium Carbonate, CaCO3 3 of 11 What is formed when limestone is heated? Calcium Oxide and Carbon Dioxide 4 of 11 What is the reaction called? Thermal Decomposition 5 of 11 What is formed when water is added to Calcium Oxide? Calcium Hydroxide 6 of 11 Adding more water forms what? Limewater 7 of 11 Adding Carbon Dioxide forms what? Calcium Carbonate 8 of 11 What is mortar made of? cement, sand and water 9 of 11 2 advantages of limestone: job opportunities, more trade, improved roads 10 of 11 2 disadvantages of limestone: dust and noise, more traffic, loss of habitats 11 of 11
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