Answer each with one sentence each the most! Please.
One sentence each parts..
Competency Question 2. a. What chemical species must be present to make a buffer? b. What is the ideal ratio between the species in the buffer? What two ratios define the limits of a useful buffer? - Your first answer should cover the fundamental definition in one grammatically-correct sentence. Your second answer should include three ratios, clearly defined, in one grammatically-correct sentence
