Saturday
April 19, 2014

Homework Help: Chemistry

Posted by Mark on Sunday, April 3, 2011 at 2:25pm.

Vinegar is a dilute solution of acetic acid. In the titration of 5.00 mL of vinegar, 39.75 mL of 0.137 M sodium hydroxide solution was required to neutralize the vinegar to a phenolphthalein end point. Calculate each of the following of the vinegar.

(a) the molarity : I got 1.09 and its correct so im thinking I have to use this for the next part which is

b) the percent by mass (density of solution = 1.007 g/mL)



Thanks:)

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