Q. Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf for water = 1.86 Kg/mol and molar mass of ethylene glycol = 62 kg/mol)
A) 304.30 g
B) 204.60 g
C) 400.00 g
D) 804.32 g
✔ Correct Answer: 804.32 g
Exam Insight
-