Question

the dilute sulphuric acid added to lime water will the reaction mixture be hot or cool

Answer 1

Hi,
Here's ur answer :-
The reaction of sulphuric acid with lime water is as follows :-
Ca(OH)2+H2SO4 ---->CaSO4 + 2H2O 
It is an exothermic reaction as on touching the beaker,we can feel the heat produced by the reaction of dilute sulphuric acid and lime water. 
HOPE IT HELPS (^_^)

Answer 2

if dilute sulphuric acid added to lime water then the reaction mixture be heat

hope it helps you