In: Chemistry
Assume you dissolve 0.235 g of the weak acid benzoic acid, C6H5CO2H, in enough water to make 9.00 ✕ 102 mL of solution and then titrate the solution with 0.153 M NaOH.
C6H5CO2H(aq) + OH-(aq) C6H5CO2-(aq) + H2O(ℓ)
What are the concentrations of the following ions at the equivalence point?
Na+, H3O+, OH-
C6H5CO2-
M Na+
M H3O+
M OH-
M C6H5CO2-
What is the pH of the solution?