Chemistry, asked by murgewala4538, 1 year ago

Ph of 10^-9m hcl?????????????????

Answers

Answered by JunaidMirza
32
10^-9 M = 10^-9 moles of HCl in 1 litre of aqueous solution.
[H+] = 10^-9

Also,
H₂O <==> H+ + OH-
[H+] = 10^-7

Total [H+] = 10^-9 + 10^-7

pH = -log [H+]
= - log [10^-9 + 10^-7]
= 6.99

pH of given HCl solution is 6.99
Similar questions