How many grams of H₃PO₄ can be produced when 10.0 g H₂O react with 4.00 g P₂O₅?
P₂O₅(s) + 3 H₂O(l) → 2 H₃PO₄(aq)
O P₂O₅ 141.94 g/mol
O H₂O 18.02 g/mol
O H₃PO₄ 98.00 g/mol