Q. Conjugate base for Bronsted acids $H_2O$ and HF are :
A) $OH^-$ and $H_2F^+$ respectively
B) $H_3O^+$ and $F^-$, respectively
C) $OH^-$ and $F^-$, respectively
D) $H_3O^+$ and $H_2F^+$, respectively
Explanation
[Solution] Removing $H^+$ from $H_2O$ gives $OH^-$ and from HF gives $F^-$. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.