receiv Q16) What molality of ethylene glycol (antifreeze) is needed to depress the freezing point of water to -12.0C average temperature in January for Pennsylvania is -11.1 C)? The ke for water is -1.86 C/m. AT=5 KF M a) 1.22 m b) 1.67 m c) 5.97 m d) 6.45 m Part = 1Tp-The Lide +(11*24 (1-12c) -11-1C +12C M = On 8.9C = 1x (-186c|m) - m