Which of the Following Amounts of Solute,dissolved in 1

Multiple Choice

Which of the following amounts of solute,dissolved in 1.0 kg of water,creates a solution with the highest freezing temperature? (assuming ideal behavior)

A) 0.0015 mol of sucrose,C₁₂H₂₂O₁₁
B) 0.0015 mol of H₂SO₃
C) 0.0030 mol of ethanol,C₂H₅OH
D) 0.0030 mol of methanol,CH₃OH
E) 0.0015 mol of sulfuric acid,H₂SO₄