Question

Concentration of HCL
What is the concentration of HCL?

Answer 1

Let's suppose that our solution is 0.02500 L of an unknown concentration of the acid, HCl. We wish to find its concentration by titration with 0.1000 M NaOH. (M is the notation for the concentration unit called molarity, which is defined as the number of moles of a substance per liter of solution.

Answer 2

Explanation:

38%

Hydrochloric acid is produced in solutions up to 38% HCl (concentrated grade).