The reduction in the freezing point of a solution is to molal concentration.

inversely proportional
directly proportional
not related
unimportant

Rays from the sun are not considered matter true or false

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.

•hydration •dissociation •dissolving which one goes to which