Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter2: Matter And Energy
Section: Chapter Questions
Problem 7E: 7.The word pour is commonly used in reference to liquids but not to solids or gases. Can you pour a...
Related questions
Question
Using the titration curve below, complete the tasks.
a. First DIRECTLY ON THE GRAPH label the following:
i. Volume of NaOH at the first and second equivalence points
ii. Volume of NaOH at the first and second halfway points
iii. pH at both halfway points
b. Then using that information determine,
i. both pKa values
ii. both Ka values
c. Use the first equivalence point to determine the molar mass of the diprotic acid if
2.43 grams of acid were used with 0.825 M NaOH.
Transcribed Image Text:11.0
12 0
10.0
Hd
HJ
8.0
6.0
4.0
2.0
0.0
20
20
40
60
80
100
120 140 160
Volume (mL)
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