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Chemistry Forums for Students => High School Chemistry Forum => Topic started by: ahmedm3ntawi on March 19, 2019, 01:56:39 PM

Title: buffer solution
Post by: ahmedm3ntawi on March 19, 2019, 01:56:39 PM

A buffer solution is prepared by mixing 75.0 mL of 0.275 M fluorobenzoic acid (C7H5O2F) with 55.0 mL of 0.472 M sodium fluorobenzoate. The pKa ​of this weak acid is 2.90. What is the pH of the resulting buffer solution?

really need this answered its urgent.

Title: Re: buffer solution
Post by: chenbeier on March 19, 2019, 02:28:12 PM

No answer without your work. Do you know the Henderson Hasselbalch equation?