What Is the [OH¯] for a Solution at 25 $\degree$ C That Has PH = 4

question 86

Multiple Choice

What is the [OH¯] for a solution at 25 $\degree$ C that has pH = 4.29?

• A) 1.4 *10¯² M
• B) 5.l * 10¯⁵ M
• C) 1.9 * 10¯¹⁰ M
• D) 7.3 * 10¯¹³ M
• E) 9.71 M

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Definitions:

Curvilinear Relationships

Relationships between two variables in which the change in one variable is associated with a non-linear change in another variable.

Dependent Variable

The variable in an experiment or study that is expected to change in response to manipulations of the independent variable.

Dummy Variable

A numeric variable used in regression models to represent categories of a qualitative variable with a series of zeros and ones.

Quantitative Variable

A quantitative variable is a type of variable that can be measured quantitatively and expresses a certain quantity, amount, or range.