# Ethylene glycol is used as an antifreeze in a cold cliamate Mass of ethylene glycol which should be added to 4 kg for water to prevent it from freez

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Ethylene glycol is used as an antifreeze in a cold cliamate Mass of ethylene glycol which should be added to 4 kg for water to prevent it from freezing at -6^(@)C will be (K_(f) for water =1.86 K kg mol^(-1) and molar mass of ethylene glycol =62 g mol^(-1))
A. 400.00g
B. 304.60g
C. 804.32g
D. 204.30g

by (86.4k points)
6 = 1.86 xx (w//62)/(4) rArr w = 800gm