Answer:
pH = 4.26
Explanation:
Given:
[H3O+] = 5.45*10^-5 M
Formula:
pH = -log[H3O+]
Here, H2SO4 is a strong acid and will completely dissociate into ions
[tex]H_{2}SO_{4} \rightleftharpoons H^{+} + SO_{4}^{2-}[/tex]
H+ is the same as H3O+
Hence,
[tex]pH = -log[5.45*10^{-5}]= 4.26[/tex]
