For a Solution of Phosphoric Acid,write the Equation For $\alpha$ (HPO₄^2-)

question 49

Multiple Choice

For a solution of phosphoric acid,write the equation for $\alpha$ (HPO₄^2-) .

• A)K_a3/([H₃O⁺]³ + K_a1[H₃O⁺]² + K_a1K_a2[H₃O⁺] + K_a1K_a2K_a3)
• B)[H₃O⁺]/([H₃O⁺]³ + K_a1[H₃O⁺]² + K_a1K_a2[H₃O⁺] + K_a1K_a2K_a3)
• C)K_a1K_a2[H₃O⁺]/([H₃O⁺]³ + K_a1[H₃O⁺]² + K_a1K_a2[H₃O⁺] + K_a1K_a2K_a3)
• D)K_a1K_a2K_a3/([H₃O⁺]³ + K_a1[H₃O⁺]² + K_a1K_a2[H₃O⁺] + K_a1K_a2K_a3)
• E)K_a1[H₃O⁺]²/([H₃O⁺]³ + K_a1[H₃O⁺]² + K_a1K_a2[H₃O⁺] + K_a1K_a2K_a3)

---

Definitions:

Per Day

A unit of measurement related to the occurrence or calculation of something within a single day.

Euros

The official currency of the eurozone, which is a monetary union of 19 of the 27 European Union member states.

U.S. Dollars

The currency of the United States, used as the standard unit of money in international trade and domestic transactions.

Economic Concept

A broader framework that explains various aspects of the economy, including how goods and services are produced, distributed, and consumed.