Tuesday
March 31, 2015

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

chem-acid-base titrations - Acetic acid (HC2H3O2) is an important component of ...
chemistry - calculate the molarity of acetic acid in a vinegar sample,knowing ...
chemistry - calculate the molarity of acetic acid in a vinegar sample,knowing ...
Chemistry - Assuming that the lab procedure was conducted in an identical manner...
Chemistry - Assuming that the lab procedure was conducted in an identical manner...
chemistry - 10 ml sample of vinegar an aqueous solution 0f acetic acid( HC2H3O2...
Inorganic chemistry - A 50ml sample of vinegar is titrated with 0.774M NaOH(aq...
chem help w/ Lab - Weight of the mustard package Sample: 3.02 (g) Weight of the ...
Chemistry - Vinegar is a solution of acetic acid, CH3COOH, dissolved in water. A...
chem - a 50ml aliquot sample of vinegar is titrated with a 0.078 M NaOH sol'n. ...

Members