Saturday
March 28, 2015

Homework Help: Chemistry

Posted by tc on Saturday, May 5, 2012 at 9:54pm.

I took 25 mL of an unknown weak acid and added it to 10 mL of NaOH solution. I measured the pH and got 2.88 with concentration of NaOH @ .0098 and weak acid at 0.0102. What is pKa for the acid?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Part A: Unknown Acid use 1gram and mix with 120 mL of distilled ...
Chemistry - The pH of a weak monoprotic acid, HA, is 4.55. It took 39.22 ml of 0...
chemistry - [NaOH]= 0.113M V of NaOH needed to titrate = 0.0037L V of unknown ...
AP Chemsitry - A solution of an unknown monoprotic weak acid was titrated with 0...
chemistry - You weigh a sample of a monoprotic unknown acid and dissolve it in ...
College Chemistry - You weigh a sample of a monoprotic unknown acid and dissolve...
Chemistry - 1 g of acid was mixed with 120 ml of distilled water and the ...
chemistry - You weigh a sample of a monoprotic unknown acid and dissolve it in ...
College Chemistry - A 30.00 mL volume of a weak acid, HA, (Ka = 3.8 x 10^-6) is ...
Chemistry - A 5.55g sample of a weak acid with Ka=1.3 x10^-4 was combined with 5...

Members