6. (a) Ethylene glycol (EG), CH2(OH)CH2(OH), is a common automobile antifreeze.It is water soluble and fairly nonvolatile ( 197 °C; molar mass 62.01 g;).Calculate the freezing point of a solution

containing 651 g of this substance in 2505 g of water, Kf of water is 1.86 °C/m). (b) Would you keep this substance in your car radiator during the summer?

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