Assignment Instructions/ Description
Image transcription textIf a student has 100.0 mL of a 0.100 M solution of propanoic acid and 100.0 mL of a 0.0850 M solution of sodium propanoate, the volume of propanoic acid solution he would have to mix with the sodium propanoate solution to prepare 85.0 mL of a buffer solution with a pH of 5.8 would be:
(The pKa for propanoic acid is 4.87)
O 91.5 mL of sodium propanoate
8.5 mL mL pf propanoic acid
A
10.5 mL of sodium propanoate
39.5 mL mL pf propanoic acid
B
O 89.5 mL of sodium propanoate
10.5 mL of propanoic acid
C
O 79.5 mL of sodium propanoate
20.5 mL mL pf propanoic acid
None of the above are correct... Show morePlease choose from the above options (A-E) and explain why the option you chose is correct.