According to the Brønsted-Lowry theory, which of these acids would have the weakest conjugate base? Chemistry According to the Brønsted-Lowry theory, which of these acids would have the weakest conjugate base? A. HBrO3 B. HNO2 C. HClO4 D. HClO2 E. HF Answer: HClO4 Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+