Given the following information determine which of these acids is the strongest? Ka for boric acid is 7.3 x 10^-10 pKa of acetic acid is 4.75 Ka for lactic acid is 8.4 x 10^-4 pKa of phenol is 9.89
Added by Victoria C.
Close
Step 1
The more readily an acid donates these protons, the stronger it is. This ability is quantified by the acid dissociation constant (Ka). A higher Ka indicates a stronger acid. However, sometimes we use the pKa, which is simply the negative logarithm of the Ka. In Show more…
Show all steps
Your feedback will help us improve your experience
David Collins and 75 other Chemistry 101 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Which acid is the strongest? Formic acid, HCOOH, Ka = 1.8×10⁻⁴ Hydrofluoric acid, HF, pKa = 3.45 Oxalic acid, (COOH)₂, pKa = 1.23 Propanoic acid, C₂H₅COOH, Ka = 1.4×10⁻⁵
Sima S.
Which of the following is the strongest acid? HCN, Ka = 6.2 × 10^(-10) HOCl, Ka = 4.0 × 10^(-8) HCO2H, Ka = 1.8 × 10^(-4) CH3CO2H, Ka = 1.8 × 10^(-5) NH4+, Ka = 5.6 × 10^(-10)
Madhur L.
Which acid is the strongest? A) formic acid, HCOOH, Ka = 1.8x10^-4 B) hydrofluoric acid, HF, pKa = 3.45 C) oxalic acid, (COOH)2, pKa = 1.23 D) propanoic acid, C2H5COOH, Ka = 1.4x10^-5
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
Transcript
600,000+
Students learning Chemistry with Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD