I have a question on my lab. I have to use the titration curve
to determine the ka value and the molar mass of weak acid. Can you
also explain the reasoning you used to determine the ka
value?
0 0 0 0 0 0.03 0.07 0.11 0.15 0.2 0.26 0.33 0.42 0.53 0.68 0.9 129 1.73 5.56 6.93 9.66 11.39 11.81 12.18 12.36
10
0.61 0.68 0.77 0.91 1.07 1.35 1.97 3.06 4.05 4.5 4.78 4.98 5.16 5.32 5.47 5.75 6.08 6.48 6.72 7.09 7.76 10.48 11.47 11.8 12 12.13 12.3
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15.5 16 16.5 17 17.5 18 18.5 19 19.5 20 20.5 21 215
2 3
5 6 6.5 N. 7.5
8.5 3 9.5 10 11 12 13 13.5 14 14.5 15 15.5 16 16.5 17 18
Diprotic Acid and Strong Base
14
12
10 PH
6
2
0
n
10
15
20
Volume NaOH added (mL)