BRAINCAKE

Calcium

AQA AS-level ChemistryGroup 2Lesson 4 of 7

Some important compounds of calcium are limestone CaCO3, quicklime CaO and slaked lime Ca(OH)2.

Limestone is heated in kilns to produce quicklime by thermal decomposition.

CaCO3(s) → CaO(s) + CO2(g)

Sign in free to see the rest of this lesson, the R.E.C.I.P.E. recall steps and the quiz

BrainCake is free. Make an account in seconds and pick up where this page stops.

More in Group 2

All 7 lessons in Group 2 · All AQA AS-level Chemistry topics