Prepare Solution With pH = 3.51
$4.00$2.001813 reads
Question
A physician wishes to prepare a buffer solution at pH = 3.51 that efficiently resists changes in pH yet contains only small concentrations of the buffering agents.
Which of the following weak acids, together with its sodium salt, would be the best to use?
(i) m-chlorobenzoic acid, Ka = 1.04 × 10-4
(ii) p-chlorocinnamic acid, Ka = 3.89 × 10-5
(iii) 2,5-dihydroxybenzoic acid, Ka = 1.08 × 10-3
(iv) acetoacetic acid, Ka = 2.62 × 10-4
Give a concise explanation for your choice.
Summary
The question belongs to Chemistry and it discusses about choosing a weak acid together with sodium salt that can be used to prepare a solution with pH = 3.51.
Total Word Count 98
Related Solutions
Illustrate The Structure Of Two Molecules And Write Chemical ReacCalculate Pressure And Composition Of Gas In Carbonated WaterCalculate the Conversion Rate of an Exothermic Liquid Phase ReactCalculation Of Number Of Stages To Separate Benzene Toluene MixtuDifferential Packed-bed Catalytic ReactorCalculate Average Molar Mass of Propane And N-Hexane Mixture
Recently Uploaded Solutions
Write an Essay on the Importance of Public RelationsWrite an essay on the positive impact of shareholder power on bonWrite An Essay On What You Want From Work And How To Achieve ItWrite an essay/report on Marketing Mix OrientationWrite an interview structure about poultry litter convert to bio Write Article Reflection On The Article “Improving Teaching And
Most Downloaded Solutions