125k views
4 votes
Translate into words: 3KOH(aq) + H_3PO_4(aq) > K_3PO_4(aq) + 3H_2O(l) A. Three potassium hydroxide reacts with phosphoric acid to produce potassium phosphate and water. B. Potassium hydroxide reacts with phosphoric acid to produce potassium phosphate and water. C. Potassium hydroxide reacts with phosphoric acid to produce water and potassium phosphate. D. Phosphoric acid reacts with potassium hydroxide to produce water and potassium phosphate.

User Ludwiguer
by
7.9k points

1 Answer

3 votes

Final answer:

Three potassium hydroxide reacts with phosphoric acid to produce potassium phosphate and water,' is the correct translation for the balanced chemical equation involving KOH and phosphoric acid.

This corresponds to the option A.

Step-by-step explanation:

The correct translation of the chemical equation 3KOH(aq) + H₃PO₄(aq) → K₃PO₄(aq) + 3H₂O(l) into words is, 'Three potassium hydroxide reacts with phosphoric acid to produce potassium phosphate and water.' The balanced chemical reaction shows the stoichiometry of the reactants and products where three moles of potassium hydroxide (KOH) react with one mole of phosphoric acid (H3PO4) to form one mole of potassium phosphate (K3PO4) and three moles of water (H2O).

Understanding this chemical reaction is essential in stoichiometry and in calculating equilibrium concentrations especially in the context of a titration scenario. Phosphoric acid is a triprotic acid, meaning it can donate three protons (H+ ions), and the successive ionization constants of such polyprotic acids significantly decrease with each step of ionization.

This corresponds to the option A.

User Dmitry Sokurenko
by
7.5k points