Mass of ethylene glycol (antifreeze) to be added to 18.6 kg of water to protect the freezing point at -24^ C is______ kg (Molar mass in gmol^-1 for ethylene glycol 62 ,K_f of water =1.86K kg mol^-1 )

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Correct answer: 15. (15) T_f= iK_f molality24= (1 ) 1.86 W62 18.6 W=14880 gm=14.880 kg

$Mass of ethylene glycol (antifreeze) to be added to 18.6 kg of water to protect the freezing point at - 24^{\circ} C is______kg (Molar mass in gmol^{- 1} for ethylene glycol 62, K_{f} of water = 1.86 K kg mol^{- 1})$

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