Using the Above Table, Fill in the Blank with the Appropriate

question 29

Short Answer

Using the above table, fill in the blank with the appropriate integer (1 ,2, 3,...) indicating the buffer and/or the letter indicating the formula below.
-In Buffer 2,_________________________ would react with added acid.

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Definitions:

Moderator Variable

A factor that influences the magnitude or direction of the association between an independent and a dependent variable in statistical studies.

Criterion Variable

In research, the dependent variable or outcome that researchers are interested in predicting or understanding.

Confounding Variable

A variable outside of the researcher's control that can affect the results of an experiment, making it difficult to establish a clear cause-and-effect relationship.

Independent Variable

In research, the variable that is manipulated or varied by the researcher to observe its effect on the dependent variable.