Practice question
Question
Which of the following statements is TRUE about weak acids?
Explanation
They have a low Ka value is the scientifically accurate answer to this question. Within the study of Acid, Base, pH, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of They have a low Ka value directly address what is being asked. Among the other options, They completely ionize in solution, Their conjugate bases are weak, and They have a high pH do not correctly answer this question because they either refer to different concepts, describe properties of other molecules or processes, or represent common misconceptions about this topic.