What is the enthalpy change when 38.7 ml of 0.520 M sulfuric acid reacts with 15.1 ml of 0.286 M potassium hydroxide?
H₂SO₄(aq) + 2KOH(aq) -- K₂SO₄(aq) + 2H₂O(I) ∆H° - - 111.6 kJ/mol
A. -273 kj
B. -0.241kj
C. -112 kj
D. -225 kj
E. -0.482 kj