Which acid is the WEAKEST? Hydrofluoric acid HF (K2 = 7.2 × 10-4) Hydrogen sulfate ion HSO4¯ (Ka = 1.2 × 10~2) Acetic Acid CH3COOH (K = 1.8 × 10-³) Ammonium ion NH4* (Ka = 5.6 × 10¬10) Hypochlorous Acid acid HCN (Ka = 3.5 × 10-8)

Introductory Chemistry: A Foundation
8th Edition
ISBN:9781285199030
Author:Steven S. Zumdahl, Donald J. DeCoste
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Chapter16: Acids And Bases
Section: Chapter Questions
Problem 42QAP
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Which acid is the WEAKEST?
Hydrofluoric acid HF (Ka = 7.2 × 10 4)
Hydrogen sulfate ion HSO4 (Ka = 1.2 × 10-2)
Acetic Acid CH3COOH (K2 = 1.8 × 10³)
Ammonium ion NH4* (Ka = 5.6 × 10¬10)
Hypochlorous Acid acid HCN (Ka = 3.5 × 10-8)
Transcribed Image Text:Which acid is the WEAKEST? Hydrofluoric acid HF (Ka = 7.2 × 10 4) Hydrogen sulfate ion HSO4 (Ka = 1.2 × 10-2) Acetic Acid CH3COOH (K2 = 1.8 × 10³) Ammonium ion NH4* (Ka = 5.6 × 10¬10) Hypochlorous Acid acid HCN (Ka = 3.5 × 10-8)
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