colligative freezing point?

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colligative freezing point?

Some ethylene glycol, HOCH2CH2OH, is added to your car's cooling system along with 5.6 kg of water. If the freezing point of the water-glycol solution is -15.0°C, how many grams of HOCH2CH2OH must have been added?

kb (water) = 0.5121 oC/m kf (water) = -1.86 oC/m kb (chloroform) = 3.63 oC/m bp of chloroform = 61.70 oC

2007-04-17 13:08:47 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

Use del T = kf * m

2007-04-18 02:28:13 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋