Question

solid calcium oxide was taken in a container and water was slowly added to it. (a) write the observation. (b) write the chemical formula of product formed

Answer 1

Hey friend here's your answer. ...

When calcium oxide is added to water it forms calciun hydroxide Called slaked lime.

CaO +H2O →Ca(OH)2
The reaction between water and CaO is an exothermic reaction. Heat is released during exothermic reaction ,rise in temperature is observed.

Answer 2

hi bro here is your answer
When calcium oxide is added to the water there is exothermic reaction happen and container temperature increase there is formation of calcium hydroxide and H2
Cao+H2o=CaoH+H2
I hope it will help you