GIVING BRAINLIEST Find the ΔHr0 for the reaction of three moles of potassium hydroxide and one mole of phosphoric acid that produces one mole of potassium phosphate and three moles of water.
3KOH(aq)+H3PO4(aq) ⟶ K3PO4(aq)+3H2O(l)

-2726.11 kJ

-81.4 kJ

-55.34 kJ

-2807.49 kJ

-5533.6 kJ

Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.