Posted by cindy on Tuesday, May 3, 2011 at 11:16pm.
How many moles NaOH did you use? That is M x L = ??
How many moles vinegar do you have in the 10 mL? Since the reaction is 1:1 (see equation below) the same number of moles of vinegar are in the 10 mL sample.
Concn = M = moles/L. So that many moles in 0.010 L = ??
CH3COOH + NaOH ==> CH3COONa + H2O
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