# Problem: Write a chemical equation for the acid-base reaction that occurs when p-phentidine is dissolved in HCl. Why is HCl used instead of just plain DI water?

###### FREE Expert Solution

The acid-base reaction of p-phenetidine in water and HCl is as follows:

###### Problem Details

Write a chemical equation for the acid-base reaction that occurs when p-phentidine is dissolved in HCl. Why is HCl used instead of just plain DI water?