pH 1X10 7. Consider the titration curve for the titration of 15 ml of Na,CO, as Na,A with 0.T 12 loa se 7 10 AzA Na0 A 4. 10 15 20 25 30 35 Va (mL) Which specie exist at point C? A2 a. pK2 ? b- Which species exist where pOH =
pH 1X10 7. Consider the titration curve for the titration of 15 ml of Na,CO, as Na,A with 0.T 12 loa se 7 10 AzA Na0 A 4. 10 15 20 25 30 35 Va (mL) Which specie exist at point C? A2 a. pK2 ? b- Which species exist where pOH =
Chemistry
10th Edition
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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You need to use the chart to solve A and B. If you can't solve both could you answer part B? Thank you

Transcribed Image Text:L69x10
13
7. Consider the titration curve for the titration of 15 ml of Na,CO, as Na,A with 0.TM HO
NazA
12
acid
(hitrant)
loa se 7
10
acidic
8.
Nao
6.
4.
5.
10
15
20
25
30
35
Va (mL)
Which specie exist at point C?
a.
A2
%3D
b-
Which species exist where pOH = pK2 ?
5.
(numerical value only)
С.
of original volume. The final concentration is
Ool
12=65
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