What Is the Conjugate Base of H₂PO₄⁻

question 139

Multiple Choice

What is the conjugate base of H₂PO₄⁻ ?

• A) HPO₄^2-
• B) PO₄^3-
• C) H₃PO₄
• D) H₃O⁺
• E) OH⁻

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Definitions:

Hypothesis

An idea about the possible nature of reality; a prediction tested in an experiment.

Testable Prediction

A forecast or hypothesis that can be verified or disproved through experimentation or observation.

Statistical Methods

The collection of techniques used for collecting, analyzing, interpreting, and presenting data.

Hypothesis

A proposed explanation for a phenomenon, made as a starting point for further investigation, which can be tested through experiments or observations.