Question

What happens when dulite HCl reacts with crushed egg shell.Give the equation

Answer 1

crushed eggs contain calcium carbonate. so when HCl reacts with crushed eggs then salt, water and carbon dioxide is formed and the following reaction takes place ..
______________

2HCl + CaCO3---------->>CaCl2+CO2 +H2O

Answer 2

I hope this will help you.