Answer:
H₃O⁺ is the conjugate acid of H₂O
Explanation:
In the Bronsted-Lowry Theory, the product side acid and base are the conjugates of the reactant side acid and base. (F⁻ is the conjugate base of HF).
11.45
The ph is just 14-pOH so
14-2.55=ph=11.45
I think its B im not sure
but i hope this helps
c
