What is the chemical equation that describes the complete neutralization of H3PO4 by NaOH?
A. H3PO4 + 2NaOH Na2HPO4 + 2H2O
B. H3PO4 + H2O H2PO4- + H3O+
C. H3PO4 + NaOH NaH2PO4 + H2O
D. H3PO4 + 3NaOH Na3PO4 + 3H2O
2 answers
You should learn how to write arrows. Answer is D.
D. H3PO4 + 3NaOH -><- Na3PO4 + 3H2O