JEE Main 2019 Chemistry question
A solution containing 62 g ethylene glycol in 250 g water is cooled to −10ºC. If for water is 1.86 K kg mol, the amount of water (in g) separated as ice is:
Answer: (C)
Solution
⇒ w = 0.186 kg of liquid water remains; ice = 250 − 186 = 64 g.