▼ ▼ Part A 160.0 mL of 0.25 M HF with 220.0 mL of 0.32 M NaF The K₂ of hydrofluoric acid is 6.8 x 10-4. Express your answer using two decimal places. pH = Submit Part B 195] ΑΣΦ pH = Request Answer WO 170.0 mL of 0.11 M C₂H5NH2 with 270.0 mL of 0.22 M C₂H5 NH3 Cl Express your answer using two decimal places. ΨΗ ΑΣΦ ? Xw ?

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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▼
Part A
160.0 mL of 0.25 M HF with 220.0 mL of 0.32 M NaF
The Ka of hydrofluoric acid is 6.8 x 10-4.
Express your answer using two decimal places.
pH =
Submit Request Answer
Part B
15 ΑΣΦ
pH =
170.0 mL of 0.11 M C₂H5NH2 with 270.0 mL of 0.22 M C₂H5NH3 Cl
Express your answer using two decimal places.
ΨΕ ΑΣΦ
Submit
Request Answer
→ C
?
F
?
Transcribed Image Text:▼ Part A 160.0 mL of 0.25 M HF with 220.0 mL of 0.32 M NaF The Ka of hydrofluoric acid is 6.8 x 10-4. Express your answer using two decimal places. pH = Submit Request Answer Part B 15 ΑΣΦ pH = 170.0 mL of 0.11 M C₂H5NH2 with 270.0 mL of 0.22 M C₂H5NH3 Cl Express your answer using two decimal places. ΨΕ ΑΣΦ Submit Request Answer → C ? F ?
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