The PH of a Certain Solution Is 2

question 41

Multiple Choice

The pH of a certain solution is 2.0. How many H⁺(aq) ions are there in 1.0 L of the solution?

• A)0.01 ions
• B)100 ions
• C)2 ions
• D)6.* 10²¹ ions
• E)6.* 10²³ ions

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Definitions:

Trough Level

The lowest concentration of a drug in the bloodstream, usually measured just before the next dose is due.

Anaphylactic Reaction

A severe, potentially life-threatening allergic response that requires immediate medical intervention.

Idiosyncratic Reaction

An unusual or unexpected reaction to a drug that is not related to the dose or duration of exposure.

Toxic Effect

Harmful physiological effects caused by exposure to toxic substances or chemicals.