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A student must make a buffer solution with a pH of 1.00, Determine which weak acid...

A student must make a buffer solution with a pH of 1.00, Determine which weak acid is the best option to make a buffer at the

A student must make a buffer solution with a pH of 1.00, Determine which weak acid is the best option to make a buffer at the specified pH. propionic acid, Kg =1.34 x 10,3.00 M acetic acid, Kg = 1.75 x 105,5.00 M formic acid, Kg = 1.77 x 104, 2.00 M sodium bisulfate monohydrate, K = 1.20 x 10,3.00 M Determine which conjugate base is the best option to make a buffer at the specified pH. sodium sulfate decahydrate, Na2SO4 10H20 sodium acetate trihydrate, CH3COONa 3H20 sodium formate, HCOONa sodium propionate, CH3CH2COONa The final volume of buffer solution must be 100.00 mL and the final concentration of the weak acid must be 0.100 M. Based on this information, what mass of solid conjugate base should the student weigh out to make the buffer solution with a pH of 1.00? mass = Based on this information, what volume of acid should the student measure to make the buffer solution? volume =
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Answer #1

To make Buffer of poa 1.0 Pka of acid should be close to I among the given ophions lowest pka - - log El.2x102) - 1.92 So, so

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