In: Chemistry
question : to calculate the freezing point of an ideal dilute solution of a single,nondissociating solute of a solvent,the minimum information one must have is:
A. The molality ( of the solute) and the freezing point depression constant of the solvent.
B. The same quantities as in b plus the freezing point of the pure solvent.-------------answer
C. All of the quantities in c plus the weight of the solvent.
D. The molality ( of the solute).
E. All of the quantities in c plus the molecular weight in the solute.
Freezing-point depression is the procedure in which adding a solute to a dissolvable reductions the point of solidification of the dissolvable. Cases incorporate salt in water, liquor in water, or the blending of two solids, for example, pollutions in a finely powdered medication. In the last case, the additional compound is the solute, and the first strong is considered as the dissolvable. The subsequent arrangement or strong blend has a lower the point of solidification than the unadulterated dissolvable or strong