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1. |
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: (Kffor water = 1.86 K kg mol–1 and molar mass of ethylene glycol = 62 g mol–1) [AIEEE 2011] |
A. | 304.60 g |
B. | 804.32 g |
C. | 204.30 g |
D. | 400.00 g |
Answer» C. 204.30 g | |