Consider the following log C-pH diagram for the hypochlorous to (HOCKOCI) system. It is useful to know that HOCI is 80-120 times mc

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Consider the following log C-pH diagram for the hypochlor
hypochlorite (HOCI/OCI-) system. It is useful to know that HOCI is 80-120 times more
effective as a disinfectant compared to OCl-.
a. What is CTOTAL?
b. Label the diagram (axes, lines, pKa) of the log C-pH diagram
c. Below which pH value will HOCI dominate the speciation?
3.0 4.0 5.0
ow
0
-2
Ť
-6
-8
-10
-12
6.0 7.0 8.0 9.0
10.0 11.0
-2
Transcribed Image Text:Consider the following log C-pH diagram for the hypochlor hypochlorite (HOCI/OCI-) system. It is useful to know that HOCI is 80-120 times more effective as a disinfectant compared to OCl-. a. What is CTOTAL? b. Label the diagram (axes, lines, pKa) of the log C-pH diagram c. Below which pH value will HOCI dominate the speciation? 3.0 4.0 5.0 ow 0 -2 Ť -6 -8 -10 -12 6.0 7.0 8.0 9.0 10.0 11.0 -2
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