$pH$ of strong acids

Tutorial 2

        

In the following multiple choice test, we often abbreviate $ H_3O^+ $ by $ H^+ $ (Which is actually false, indeed, $ H^+ $ is always fully hydrated in water!)

Which of the following statements about $ HCl $ is false?

a) $ HCl $ is a strong acid b) $ HCl $ dissociates completely in water c) $ [HCl] in a $ HCl $ solution is negligible d) $ [H^+] $ in a $ HCl $ solution is negligible

For answers, use (possibly several times) the arrows ↑ Down! and ↓ Up! Complete please this question before moving on to the next one!

The affirmation d) " $ [H^+] $ in a $ HCl $ solution is negligible" is false