The answer is A to B because the distance is rising rapidly as seen by the steep slope segment A to B had
The half-life of a radioactive compound is the time taken for that said isotope to decay or disintegrate so that only half of the initial atoms remain in that compound. During the decay process, the isotope will give off energy and matter, and the way to depict this is indicated by t 1/2.
The hydronium ions increase and the ph goes down.
The ph would most likely be 7
hope this helps
