The following titration curve shows the titration of triethylamine (C,H5)3N with hydrochloric acid. Which net ionic reaction explains the pH of the analyte solution before any titrant is added? 12 10 6. PH 4. 1. 10 50 mL of HCI 30 70 90 110 (CH;)3NH"(aq) + H,0(1) <=> (C,Hg)gN(aq) + H3O*(aq) O C,H;)3N(aq) + H3O*(aq) (CH5)3NH*(aq) +OH (aq) <=> (C2H5)3N(aq) + H*(aq) -> (C,H5)3NH"(aq) O H2O(1) H*(aq) + OH (aq) --> (C2H;)3N(aq) + H,0(1) <=> OH (aq) + (CH5)3NH*(aq)

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section: Chapter Questions
Problem 116IL: Amino acids are an important group of compounds. At low pH, both the carboxylic acid group (CO2H)...
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The following titration curve shows the titration of triethylamine (C,H5)3N with hydrochloric acid. Which net ionic reaction explains the pH of the analyte solution before any
titrant is added?
12
10
6.
PH
4.
1.
10
50
mL of HCI
30
70
90
110
(CH;)3NH"(aq) + H,0(1) <=> (C,Hg)gN(aq) + H3O*(aq)
O C,H;)3N(aq) + H3O*(aq)
(CH5)3NH*(aq) +OH (aq)
<=>
(C2H5)3N(aq)
+ H*(aq) -> (C,H5)3NH"(aq)
O H2O(1)
H*(aq) + OH (aq)
-->
(C2H;)3N(aq) + H,0(1)
<=> OH (aq) +
(CH5)3NH*(aq)
Transcribed Image Text:The following titration curve shows the titration of triethylamine (C,H5)3N with hydrochloric acid. Which net ionic reaction explains the pH of the analyte solution before any titrant is added? 12 10 6. PH 4. 1. 10 50 mL of HCI 30 70 90 110 (CH;)3NH"(aq) + H,0(1) <=> (C,Hg)gN(aq) + H3O*(aq) O C,H;)3N(aq) + H3O*(aq) (CH5)3NH*(aq) +OH (aq) <=> (C2H5)3N(aq) + H*(aq) -> (C,H5)3NH"(aq) O H2O(1) H*(aq) + OH (aq) --> (C2H;)3N(aq) + H,0(1) <=> OH (aq) + (CH5)3NH*(aq)
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