What Is the [OH^-] in a Solution That Has a POH

question 73

Multiple Choice

What is the [OH^-] in a solution that has a pOH of 9.65?

• A)4.5 × 10^-9 M
• B)4.5 × 10⁵ M
• C)9.8 × 10^-1 M
• D)2.2 × 10^-10 M
• E)none of the above

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Definitions:

Covariance

Extent to which two variables vary together such that they have shared variance.

Null Hypothesis

The premise in hypothesis testing that suggests there is no association or effect among the variables being tested.

Null Hypothesis

A statement positing that there is no significant effect or difference for a specific population parameter.

Positive Relationship

Relationship in which increases in scores for one variable are associated with increases in scores of another variable.