the-freezing-point-of-an-aqueous-solution-of-calcium-chloride-cacl2-is-2-00-c-th

Question

The freezing point of an aqueous solution of calcium chloride (CaCl_{2}) is –2.00 °C. The solution was prepared by dissolving 19.8 g of CaCl_{2} in 450 g of water. What is the value of the van't Hoff factor (i) for CaCl_{2}?  (K_{f} for water = 1.86 °C•kg/mol)

Accepted Answer

i = 2.71

Answer

i = 2.45

Answer

i = 2.95

Answer

i = 2.85

The freezing point of an aqueous solution of calcium chloride (CaCl2) is –2.00 °C. The solution was prepared by dissolving 19.8 g of CaCl2 in 450 g of water. What is the value of the van't Hoff factor (i) for CaCl2? (Kf for water = 1.86 °C•kg/mol)

The freezing point of an aqueous solution of calcium chloride (CaCl₂) is –2.00 °C. The solution was prepared by dissolving 19.8 g of CaCl₂ in 450 g of water. What is the value of the van't Hoff factor (i) for CaCl₂? (K_f for water = 1.86 °C•kg/mol)