If the Hydronium Ion Concentration of an Aqueous Solution at 25°C

question 45

Multiple Choice

If the hydronium ion concentration of an aqueous solution at 25°C is 5 × 10^-6 M, what is the hydroxide ion concentration?

• A)2 × 10^-10 M
• B)2 × 10^-9 M
• C)2 × 10^-8 M
• D)2 × 10⁷ M
• E)2 × 10^{19 M}

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Definitions:

Alcohol

A chemical substance found in drinks such as beer, wine, and spirits that can alter consciousness and often leads to intoxication.

Percent

A mathematical term representing a part or fraction of a hundred.

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Central Nervous System

The part of the nervous system consisting of the brain and the spinal cord, responsible for processing and transmitting information in the body.