May 27, 2015

Homework Help: Chemistry

Posted by al on Saturday, May 10, 2014 at 7:58pm.

During an acid-base titration, 25 mL of NaOH 0.2 M were required to neutralize 20 mL of HCl.
Calculate the pH of the solution for each:

a) Before titration
b) After adding 24.9 mL of NaOH
c) At equivalence pt
d) After adding 25. 1 mL of NaOH
e) The pH of the equivalence pt during a certain titration is 3.5
f) Which indicator would be adequate for this titration?
g) Which indicator would you suggest to be avoided? Explain

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