just d pH Titration Curve for titrating 63.7 mL of Nitric Acid with 0.723 mol/L Aqueous PotassiumHydroxide1514131211108pH764321510 15 20 25 3035Volume of titrant added (mL)a. The volume of titrant used to reach the equivalence point for the titration ismL. (Record your 3-digit answer)b. The pH at the equivalence point for the tittation is|(Record your 1-digit answer)c. An appropriate indicator to use is+ . At the start of the titration, the+ , and at the endpoint of the reaction the indicator colourindicator colour would bewould bed. The concentration of the nitric acid solution analyzed in this titration is calculated to bemol/L. (Record your answer with the correct number of significant digits)

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just d

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section: Chapter Questions

Problem 32QRT: The titration curves for two acids with the same base are shown on this graph. (a) Which is the...

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Question

just d

pH Titration Curve for titrating 63.7 mL of Nitric Acid with 0.723 mol/L Aqueous Potassium
Hydroxide
15
14
13
12
11
10
8
pH
7
6
4
3
2
1
5
10 15 20 25 30
35
Volume of titrant added (mL)
a. The volume of titrant used to reach the equivalence point for the titration is
mL. (Record your 3-digit answer)
b. The pH at the equivalence point for the tittation is
|(Record your 1-digit answer)
c. An appropriate indicator to use is
+ . At the start of the titration, the
+ , and at the endpoint of the reaction the indicator colour
indicator colour would be
would be
d. The concentration of the nitric acid solution analyzed in this titration is calculated to be
mol/L. (Record your answer with the correct number of significant digits)

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