What Are the Molecular Structures of Orthophosphoric Acid and Pyrophosphoric

question 4

Multiple Choice

What are the molecular structures of orthophosphoric acid and pyrophosphoric acid?

• A)1 and 2
• B)1 and 3
• C)2 and 3
• D)3 and 4

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Definitions:

Degrees Freedom

The number of independent values or quantities which can be assigned to a statistical distribution without violating any constraints.

F-ratio Equation

A formula used in statistical analysis to compare variances among sample means in an ANOVA test, expressed as the ratio of between-group variance to within-group variance.

Multiple Correlation

A statistical technique that measures the strength of a relationship between a dependent variable and two or more independent variables.

Criterion Variable

Another term for the dependent variable, it's the outcome variable that researchers are interested in predicting or explaining.