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What is pH?

A. how basic a solution is
B. the concentration of hydrogen ions in a solution
C. the concentration of potassium ions in a solution
D. how acidic a solution is

User Tim Jarvis
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2 Answers

3 votes
Correct option - B

pH is the negative logarithm of hydronium or simply hydrogen ions in a solution.

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User Jim Morris
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B. The concentration of Hydrogen Ions in a Solution
User Misaz
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