The aqueous solution of sodium phosphate (Na₃PO₄) is:
Correct answer: B. Basic
- A. Acidic
- B. Basic
- C. Neutral
- D. Amphoteric
Explanation
Sodium phosphate is the salt of a strong base (NaOH) and a weak acid (HPO₄²⁻). The phosphate ion (PO₄³⁻) is a strong conjugate base and will hydrolyze water to produce OH⁻ ions, making the solution basic.
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