Calculate the Hydronium Ion Concentration in an Aqueous Solution with a POH

question 89

Multiple Choice

Calculate the hydronium ion concentration in an aqueous solution with a pOH of 4.33 at 25°C.

• A) 2.1 × 10^-10 M
• B) 9.7 × 10^-10 M
• C) 4.7 × 10^-5 M
• D) 3.8 × 10^-5 M
• E) 6.3 × 10^-6 M

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Definitions:

Control Variable

In research, a variable that is held constant to test the relative impact of an independent variable on a dependent variable.

Association

A connection or relationship between two or more variables, where changes in one variable correspond to changes in another.

Mean

In statistics, it is the arithmetic average of a set of numbers, calculated by adding them all up and dividing by the number of numbers.

Exceptionally High

Significantly surpassing the usual or average level, often in a way that is rare or unparalleled.