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NEET
Exam
NEET
Subject
Chemistry
Chapter
Ionic Equilibrium

NEET · Chemistry · Ionic Equilibrium

How does a change of one unit in pH affect the hydrogen ion...

How does a change of one unit in pH affect the hydrogen ion concentration [H⁺]?

Options

  1. AA change of one unit in pH has no effect on [H⁺].
  2. BA change of one unit in pH increases [H⁺] by a factor of 100.
  3. CA change of one unit in pH decreases [H⁺] by a factor of 10.
  4. DA change of one unit in pH increases [H⁺] by a factor of 10.

Correct answer

D. A change of one unit in pH increases [H⁺] by a factor of 10.

Step-by-step solution

The pH scale is logarithmic, and a change of one unit in pH corresponds to a factor of 10 change in [H⁺].
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