Question

a small amount of calcium oxide is taken in a beaker and a water is added slowly to it.

1. will there be any change in the temperature of the contents? explain.

2. name and define the reaction taking place ?

3. write chemical equation for above reaction.

plzz give me quick answer!!!!!!!!!!!

Answer 1

when calcium oxide is in presence of water it reacts and give calcium hydroxide.
also called slaked lime. A lot of heat (exothermic reactions) is produced in the reactions, which may even cause the water to boil.

Answer 2

this is the combination reaction jn which geo ir more element or compound to form a single compound is known as combination reaction
reaction isCaO+ H2O ---- Ca (OH)2