6. From the titration curve at the right, determine a. If the acids/bases are strong or weak b. Whether the acid or base was added from the buret c. The volume required to reach the equivalence 13 11 9 pH 7 5 3 1 5 10 15 20 d. The pH of the equivalence point e. The region where buffering occurs f. The volume and pH at the half equivalence point g. The K of the base used Volume added (mL) 25 25 h. The region where the [B]: [BH+] ratio is greater than 1 i. The region where the [B]: [BH+] ratio is less than 1 j. The concentration of acid if the titration started with 50.0 mL of 0.050 M base. k. Suggest a good indicator to use for this titration and explain why.

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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6.
From the titration curve at the right,
determine
a. If the acids/bases are strong or weak
b. Whether the acid or base was added from
the buret
c. The volume required to reach the
equivalence
13
11
9
pH
7
5
3
1
5 10
15
20
d. The pH of the equivalence point
e. The region where buffering occurs
f. The volume and pH at the half equivalence point
g. The K of the base used
Volume added (mL)
25
25
h. The region where the [B]: [BH+] ratio is greater than 1
i. The region where the [B]: [BH+] ratio is less than 1
j. The concentration of acid if the titration started with 50.0 mL of 0.050 M base.
k. Suggest a good indicator to use for this titration and explain why.
Transcribed Image Text:6. From the titration curve at the right, determine a. If the acids/bases are strong or weak b. Whether the acid or base was added from the buret c. The volume required to reach the equivalence 13 11 9 pH 7 5 3 1 5 10 15 20 d. The pH of the equivalence point e. The region where buffering occurs f. The volume and pH at the half equivalence point g. The K of the base used Volume added (mL) 25 25 h. The region where the [B]: [BH+] ratio is greater than 1 i. The region where the [B]: [BH+] ratio is less than 1 j. The concentration of acid if the titration started with 50.0 mL of 0.050 M base. k. Suggest a good indicator to use for this titration and explain why.
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