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3 votes
What is the pH of a
2.5 x 10-5 M solution
of HCI?

User Maxthecat
by
4.8k points

1 Answer

3 votes

Answer:

The pH of the solution is 4.60.

Step-by-step explanation:

The pH gives us an idea of the acidity or basicity of a solution. More precisely, it indicates the concentration of H30 + ions present in said solution. The pH scale ranges from 0 to 14: from 0 to 7 corresponds to acid solutions, 7 neutral solutions and between 7 and 14 basic solutions. It is calculated as:

pH = -log (H30 +)

pH= -log (2,5 x 10-5)

pH=4.60

User OwnageIsMagic
by
5.2k points