Is Na2HPO4 an acid or a base?
Understand the Problem
The question is asking whether sodium hydrogen phosphate (Na2HPO4) is an acid or a base. To answer this, we need to consider the properties of the compound in terms of its behavior in solution.
Answer
Na2HPO4 is amphoteric
Na2HPO4 is amphoteric, which means it can act as both an acid and a base. In aqueous solutions, it tends to act as a basic solution.
Answer for screen readers
Na2HPO4 is amphoteric, which means it can act as both an acid and a base. In aqueous solutions, it tends to act as a basic solution.
More Information
Amphoteric substances can act as either acids or bases depending on the chemical environment. Na2HPO4 can donate a hydrogen ion, acting as an acid, or accept a hydrogen ion, acting as a base.
Tips
A common mistake is to classify Na2HPO4 as solely acidic or basic. Recognizing its amphoteric nature is crucial.