Question

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
You should learn how to write arrows. Answer is D.
D. H3PO4 + 3NaOH -><- Na3PO4 + 3H2O

Related Questions

How many grams of NaOH(Mr 40) must be added to 100 ml of 0.1M H3PO4 to create phosphate buffer, pH 7... The neutralization of H3PO4 with KOH is exothermic. H3PO4(aq) + 3KOH(aq) -> 3H2O(l) +K3PO4(aq) +... Problem: Calculate the pH titration of 50 mL of 0.02M H3PO4 from pH 1 to 13 with 0.4M NaOH. So I...