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What is pH?

A.)How basic a solution is
B.)The concentration of hydrogen ions in solution
C.)How acidic a solution is
D.)The concentration of potassium ions in solution

User XZise
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2 Answers

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B.)The concentration of hydrogen ions in solution
User John Jang
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The correct answer is C. The pH of a solution can be from 0-7 and represents the acidity if he solution.