Explain how a buffer solution controls pH

Equilibrium: 

BH <--> H+ + B-

alkali reacts with H+, so equilibrium shifts to right to buffer change

acid reacts with B- to form BH, so equilibrium shifts to left to buffer change

Answered by George S. Chemistry tutor

4523 Views

See similar Chemistry A Level tutors

Related Chemistry A Level answers

All answers ▸

What's the difference between Aliphatic and Aromatic Molecules?


Which molecule has the highest boiling point: methane, ammonia, water or hydrogen fluoride? Explain why.


What is a transition metal?


Why does the pH of neutral water drop when it is left out in an uncovered container on a worktop for a long period of time?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences