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NEETChemistryIonic Equilibrium

What is the definition of activity in the context of hydrogen ion concentration?

Options

  1. AActivity is the same as molarity.
  2. BActivity has no units and is equal to the concentration of hydrogen ions.
  3. CActivity is the concentration of all ions in the solution.
  4. DActivity is the concentration of hydroxyl ions.

Correct answer

B. Activity has no units and is equal to the concentration of hydrogen ions.

Step-by-step solution

In the context of hydrogen ion concentration, activity has no units and is equal to the concentration of hydrogen ions.

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