Thursday
October 2, 2014

Homework Help: chemistry

Posted by ashlee on Wednesday, May 5, 2010 at 12:28pm.

A 3.455 g sample of vinegar is titrated. It requires 16.83 mL of 0.2145 M NaOH to get to the phenolphthalein end point. Calculate the weight percent of acetic acid in this sample of vinegar. ____ % Note: calculate the molecular weight to one decimal place, so the answer should be 3 significant figures.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - calculate the molarity of acetic acid in a vinegar sample,knowing ...
chemistry - calculate the molarity of acetic acid in a vinegar sample,knowing ...
Inorganic chemistry - A 50ml sample of vinegar is titrated with 0.774M NaOH(aq...
chem-acid-base titrations - Acetic acid (HC2H3O2) is an important component of ...
chem help w/ Lab - Weight of the mustard package Sample: 3.02 (g) Weight of the ...
Chemistry - Vinegar is a dilute solution of acetic acid. In the titration of 5....
Chemistry - Vinegar is a solution of acetic acid, CH3COOH, dissolved in water. A...
Chemistry - Greetings: I was wondering how to calculate the weight/volume % of ...
chem. - A 10.0 mL of vinegar, an aqueous solution of acetic acid (HC2H3O2), is ...
CHEMISTRY PLEASE HELP - Using the data collected for part c on your data sheet ...

Search
Members