How Is Reaction Rate Determined

question 16

Multiple Choice

How is reaction rate determined?

• A)By decrease of reactants with time
• B)By increase of products with time
• C)Both of the above
• D)None of the above

---

Definitions:

Internal Validity

The extent to which a study is able to produce evidence that its results are caused by the variables it is testing, free from external influence.

Correlational Method

A statistical technique used to determine the degree to which two variables are related without inferring a cause-and-effect relationship.

Confounding Variable

An extraneous variable in an experimental design that correlates with both the dependent and independent variables, potentially leading to a false assumption of causality.

Experimental Approach

A research method involving the manipulation of variables to observe and measure the effects on subjects in a controlled setting.