How much ethyl alcohol must be added to 1 litre of water so that the solution will freeze at –14°C?

(K_f for water = 1.86 C° /molal)

Question

How much ethyl alcohol must be added to 1 litre of water so that the solution will freeze at –14°C? (K f for water = 1.86 C° /molal)

YESPYQ · Accepted Answer

Options are free to see. Unlock the correct answer and full explanation with PYQ Pass.

How much ethyl alcohol must be added to 1 litre of water so that the solution will freeze at –14°C? (K f for water = 1.8…