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  • Writing and Naming Chemical Formulas
  • H3PO4
Multiple choice

H3PO4

  1. Phosphorous acid

  2. Phosphoric acid

  3. Hydrophosphoric acid

  4. trihydrogen phosphate

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

H3PO4 is a common polyprotic acid. The anion PO4(3-) is phosphate, so the acid is named phosphoric acid.

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