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Introduction to Acids and Bases

AP Chemistry· difficulty 1/5

0 7 14 acidic neutral basic solution X pH = 4

What is true about solution X?

  • A

    [H+] < [OH-]

  • B

    [OH-] = 0

  • C

    [H+] = [OH-]

  • D

    [H+] > [OH-]

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Explanation

pH < 7 means [H+] > 1e-7 > [OH-]. Acidic.

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