tsmoothb4623 tsmoothb4623 16-04-2024 Chemistry contestada Calculate the ph of a solution prepared by mixing 15.0 ml of 0.10 m naoh and 30.0 ml of 0.10 m benzoic acid solution. (benzoic acid is monoprotic; its dissociation constant is 6.3 × 10⁻¹⁵) assume additive volumes.