17. Acid and Base Equilibrium
pH of Weak Acids
Problem 66
Textbook Question
Textbook QuestionDetermine the pH of an HF solution of each concentration. In which cases can you not make the simplifying assumption that x is small? (Ka for HF is 6.8 * 10-4.) a. 0.250 M b. 0.0500 M c. 0.0250 M
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