Question

question
which of the given solutions is the most acidic?
answer
a solution with a ph of 5
a solution with a ph of 2
a solution with a ph of 8
a solution with a ph of 12
i dont know yet

Explanation:

Step1: Recall pH - acidity relationship

The lower the pH value, the more acidic the solution.

Step2: Compare given pH values

We have pH values 3, 2, 8, 12. Among them, 2 is the lowest.

Answer:

B. A solution with a pH of 2