Calculate the PH of 32 mmol of HCl in 75cm^3 solution. Assume HCl fully dissociates.

32 mmol = 0.032 mol

75cm= 0.075dm3

n = c x v    so   c = n / v

c = 0.032mol/0.075 dm3 = 0.426moldm-3

pH = -log[H+]

pH = -log(0.426) = 0.37 (no units)

AP
Answered by Annabelle P. Chemistry tutor

3008 Views

See similar Chemistry A Level tutors

Related Chemistry A Level answers

All answers ▸

Why is cyclohexene able to react with bromine water, but Benzene isn't


Why does water have a higher boiling point than methane?


How do buffer solutions work and how do you calculate the pH of a buffer solution?


Sort the following compounds in order of increasing boiling point and explain your reasoning: hydrogen, hydrogen fluoride and hydrogen bromide


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning