Assignment:
A weak acid has a PKa of 7.713. Calculate the pH of a solution in which the ratio of the concentrations of undissociated acid to acid anion ([HA]/[A-]) equals 8.441
- Calculate the PKa of a weak acid given the information that a 0.652 M solution has a pH of 2.882
- Calculate the pH of a 0.24 M solution made from a weak acid whose PKa is 4.271
Provide complete and step by step solution for the question and show calculations and use formulas.