I need help with number 4. A,b, c, and d.

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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I need help with number 4. A,b, c, and d.
e12.57 mL
0,2195 M
ul
4. A 10.00 mL sample of a solution of acetic acid in water was titrated to the endpoint by the
addition of 15.89 mL of 0.2432 M NaOH.
a. Calculate the molarity of the acetic acid solution.
O.2432 M x 15.89 mL
mol pectic ccid
= 31864
3.864
l0.00 mL.
b. Calculate the grams of acetic acid present per liter of the unknown solution.
mol -l0.3864 M acetic acid
0.3064 M acetic Reid x L0.052 lad =[23.2, Cato Oa/L
I mol CaHs0z
%3D
and . Calculate the percent acetic acid in the solution. Assume the density of the solution is
to find
cent
1.00 g/mL.
ス3.21g2
CaHg Oz in soln.
0.02321y
solution
10.00 ml x
x 0 - b-23ス1 クル
lo.003 soln
d. Calculate the volume of this NaOH solution that would be required to titrate 50.00 mL
of vinegar. Vinegar is 5.00 % (by mass) acetic acid. Assume that the density of the
vinegar solution is the same as that of water.
86
Transcribed Image Text:e12.57 mL 0,2195 M ul 4. A 10.00 mL sample of a solution of acetic acid in water was titrated to the endpoint by the addition of 15.89 mL of 0.2432 M NaOH. a. Calculate the molarity of the acetic acid solution. O.2432 M x 15.89 mL mol pectic ccid = 31864 3.864 l0.00 mL. b. Calculate the grams of acetic acid present per liter of the unknown solution. mol -l0.3864 M acetic acid 0.3064 M acetic Reid x L0.052 lad =[23.2, Cato Oa/L I mol CaHs0z %3D and . Calculate the percent acetic acid in the solution. Assume the density of the solution is to find cent 1.00 g/mL. ス3.21g2 CaHg Oz in soln. 0.02321y solution 10.00 ml x x 0 - b-23ス1 クル lo.003 soln d. Calculate the volume of this NaOH solution that would be required to titrate 50.00 mL of vinegar. Vinegar is 5.00 % (by mass) acetic acid. Assume that the density of the vinegar solution is the same as that of water. 86
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