) Rank the following titrations in order of increasing pH at the halfway point to equ ighest pH). 2 200.0 mL of 0.100 M (C₂H5)2NH (Kb = 1.3 x 10-3) by 0.100 M HCI 100.0 mL of 0.100 M HCI by 0.100 M NaOH 3 100.0 mL of 0.100 M KOH by 0.100 M HCI 4 1 5 100.0 mL of 0.100 M NH3 (Kb = 1.8 x1 0-5) by 0.100 M HCI 200.0 mL of 0.100 M HC₂H302 (Ka = 1.8 x 10-5) by 0.100 M NaOH Consider the major species present at the halfway point. From this, you should be ab vith only minimal calculations Submit Answer You have entered that answer before Incorrect. Tries 5/45 Previou ) Rank the following titrations in order of increasing pH at the equivalence point of = highest pH). 2 € 100.0 mL of 0.100 M NH3 (Kb: = 1.8 x1 0-5) by 0.100 M HCI 3 € 200.0 mL of 0.100 M HC₂H302 (Ka = 1.8 x 10-5) by 0.100 M NaOH 5 100.0 mL of 0.100 M KOH by 0.100 M HCI 4 € 100.0 mL of 0.100 M HF (Ka = 7.2 x 10-4) by 0.100 M NaOH 1 € 200.0 mL of 0.100 M (C₂H5)2NH (K₁ = 1.3 x 10-³) by 0.100 M HCI

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1) Rank the following titrations in order of increasing pH at the halfway point to equivalence (1 = lowest pH and 5 =
highest pH).
2 200.0 mL of 0.100 M (C₂H5)2NH (Kb = 1.3 x 10-³) by 0.100 M HCI
4 100.0 mL of 0.100 M HCI by 0.100 M NaOH
3 100.0 mL of 0.100 M KOH by 0.100 M HCI
1
5
100.0 mL of 0.100 M NH3 (Kb = 1.8 x1 0-5) by 0.100 M HCI
200.0 mL of 0.100 M HC₂H30₂ (Ka = 1.8 x 10-5) by 0.100 M NaOH
Consider the major species present at the halfway point. From this, you should be able to deduce the order of the pH
with only minimal calculations
Submit Answer You have entered that answer before Incorrect. Tries 5/45 Previous Tries
2) Rank the following titrations in order of increasing pH at the equivalence point of the titration (1= lowest pH and
5 highest pH).
2 100.0 mL of 0.100 M NH3 (Kb = 1.8 x1 0-5) by 0.100 M HCI
3200.0 mL of 0.100 M HC₂H30₂ (Ka = 1.8 x 10-5) by 0.100 M NaOH
5 100.0 mL of 0.100 M KOH by 0.100 M HCI
4
1
100.0 mL of 0.100 M HF (Ka = 7.2 x 10-4) by 0.100 M NaOH
200.0 mL of 0.100 M (C₂H5)2NH (Kb = 1.3 x 10-3) by 0.100 M HCI
Transcribed Image Text:1) Rank the following titrations in order of increasing pH at the halfway point to equivalence (1 = lowest pH and 5 = highest pH). 2 200.0 mL of 0.100 M (C₂H5)2NH (Kb = 1.3 x 10-³) by 0.100 M HCI 4 100.0 mL of 0.100 M HCI by 0.100 M NaOH 3 100.0 mL of 0.100 M KOH by 0.100 M HCI 1 5 100.0 mL of 0.100 M NH3 (Kb = 1.8 x1 0-5) by 0.100 M HCI 200.0 mL of 0.100 M HC₂H30₂ (Ka = 1.8 x 10-5) by 0.100 M NaOH Consider the major species present at the halfway point. From this, you should be able to deduce the order of the pH with only minimal calculations Submit Answer You have entered that answer before Incorrect. Tries 5/45 Previous Tries 2) Rank the following titrations in order of increasing pH at the equivalence point of the titration (1= lowest pH and 5 highest pH). 2 100.0 mL of 0.100 M NH3 (Kb = 1.8 x1 0-5) by 0.100 M HCI 3200.0 mL of 0.100 M HC₂H30₂ (Ka = 1.8 x 10-5) by 0.100 M NaOH 5 100.0 mL of 0.100 M KOH by 0.100 M HCI 4 1 100.0 mL of 0.100 M HF (Ka = 7.2 x 10-4) by 0.100 M NaOH 200.0 mL of 0.100 M (C₂H5)2NH (Kb = 1.3 x 10-3) by 0.100 M HCI
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