Homework Help: chem help w/ Lab

Posted by Den on Wednesday, October 17, 2012 at 3:19am.

Weight of the mustard package Sample: 3.02 (g)
Weight of the mustard package Solution: 33.3 (g)
Trial #1 Trial #2 Trial #3
Weight of Mustard Package Solution Delivered (g) : 1.09 .948 .909
Weight of NaOH Solution Delivered (g) : .354 .304 .269

Concentration of NaOH : 7.48e-3 (g of NaOH/g of solution)

Calculate the weight percent of acetic acid in the sample of mustard solution titrated. (3 trials)

Calculate the average weight percent of acetic acid in the sample of mustard solution titrated.

Finally, calculate the original weight percent of acetic acid in the original mustard package.

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