11- Convert the following p-function into molar concentration:

1. pH= 1.02

2. pOH= 0.0025

3. pLi = 12.35

13- Write the equilibrium constant expression for the following:

a) BaSO4 Ba²⁺ + SO4^2-

b) NH₃ + H₂O NH4⁺ + OH^-

c) 2H₂O H₃O⁺ + OH^-

d) CH₃COOH + H₂O

Complete the reaction in d and write the Ka expression.

11- Convert the following p-function into molar concentration: 1. pH=1.02 2. pOH=0.0025 3. pLi=12.35 13- Write the equilibrium constant expression for the following: 1. a) BaSO4Ba2++SO42 1. b) NH3+H2ONH4++OH 1. c) 2H2OH3O++OH 1. d) CH3COOH+H2O Complete the reaction in d and write the Ka expression