Homework Help: chemistry

Posted by fenerbahce on Sunday, July 15, 2012 at 11:27pm.

[NaOH]= 0.113M
V of NaOH needed to titrate = 0.0037L
V of unknown weak organic acid = 0.025L

Find:
The initial concentration of this weak acid.

chemistry - DrBob222, Monday, July 16, 2012 at 12:48am
If it's a monoprotic weak acid, then
L acid x M acid = L NaOH x M NaOH
chemistry - fenerbahce, Monday, July 16, 2012 at 1:27pm
Ok How do I find the initial concentration of the acid?
chemistry - DrBob222, Monday, July 16, 2012 at 2:38pm
Substitute the numbers from the problem and solve for M acid.

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