Ethylene glycol, c2h6o2, is a nonvolatile substance unable to form ions in water. if 38.6 grams of ethylene glycol is dissolved in 175 grams of water, what is the freezing point of the solution? kf = 1.86°c/m; kb = 0.512°c/m

-6.61°c

1.82°c

6.61°c

-1.82°c

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

All of the following are part of the biosphere except

Most metamorphosis processes take place