FOTOLIA
The terms in bold link to topics in the AQA, Edexcel, OCR, WJEC and CCEA A-level specifications, as well as the Highers/Advanced Highers exam specifications.
Calcium carbonate is a valuable raw material for many industrial processes and agricultural applications. The processing of the various calcium compounds involves both endothermic and exothermic reactions. Calcium compounds are used to reduce the environmental impact of pollution levels, for example in the removal of sulfur dioxide from flue gases and lowering the acidity of lakes caused by acid rain.
Your organisation does not have access to this article.
Sign up today to give your students the edge they need to achieve their best grades with subject expertise
Subscribe
