| 0620-IGCSE-CHEMISTRY
PAPER-4-TOPIC-WISE PAST PAPERS / CARBONATES
  • 13-Carbonates-Set-1-qp-ms.pdf
Note:

IGCSE Chemistry Topic Questions Paper 4  for Extended Theory for  Carbonates

The exam aims to test you on the following concepts:

13.1 Carbonates

Core 

  • Describe the manufacture of lime (calcium oxide) from calcium carbonate (limestone) in terms of thermal decomposition 
  • Name some uses of lime and slaked lime such as in treating acidic soil and neutralising acidic industrial waste products, e.g. flue gas desulfurisation 
  • Name the uses of calcium carbonate in the manufacture of iron and cement

Course content