What are the ka and the pka of this unknown acid

Reference no: EM13709364

Problem- You determine that it takes 37.25ml of base to neutralize a 20ml sample of your unknown acid solution. The pH of the solution when about 18.62ml of base had been added was 4.20. You notice that the concentration of the base was 0.1050 M.

a) What are the Ka and the pKa of this unknown acid?

b) What is the possible identity of this unknown acid?

c) What is the concentration of the unknown acid?

I need expert help to solve the above question. Show each and every step.

Reference no: EM13709364

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