a). What are acids, bases and buffers? b) What are the different types of buffers? Describe the mechanism how buffers resist pH change in a system. c) Elaborate all chemical reactions in the standardization of NaOH with KHP?
a). What are acids, bases and buffers? b) What are the different types of buffers? Describe the mechanism how buffers resist pH change in a system. c) Elaborate all chemical reactions in the standardization of NaOH with KHP?
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter15: Acid–base Equilibria
Section: Chapter Questions
Problem 56P
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Question
a). What are acids, bases and buffers?
b) What are the different types of buffers? Describe the mechanism how
buffers resist pH change in a system.
c) Elaborate all
KHP?
d) Why do you need to use KHP in the standardization of NaOH?
e) Why is phenolphthalein used as an indicator in this experiment?
f) Compare and contrast: endpoint vs equivalence point.
g) Discuss the role of acids, bases, buffers and pH in water quality
monitoring and post-harvest fisheries.
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