A saturated solution _______________.
a. cannot be attained
b. contains dissolved solute in equilibrium with undissolved solid
c. contains as much solvent as it can hold
d. will rapidly precipitate if a seed crystal is added
e. contains no double bonds
Which one of the following is most soluble in water?
Which one of the following substances would be the most soluble in CCI4?
A supersaturated solution ____________.
a. is one that has been heated
b. must be in contact with undissolved solid
c. is one with more than one solute
d. is one with a higher concentration than the solubility
e. exists only in theory and cannot actually be prepared
The molality of a benzene solution prepared by mixing 12.0 g C6H6 with 38.0 g CCl4 is _____________.
Pressure has an appreciable effect on the solubility of ___________ in liquids.
e. solids and liquids
As the concentration of a solute in a solution increases, the freezing point of the solution _________ and the vapor pressure of the solution _________.
a. increases, decreases
b. increases, increases
c. decreases, is unaffected
d. decreases, increases
e. decreases, decreases
Which liquid will have the lowest freezing point?
a. aq. 0.050 m glucose
b. aq. 0.030 m NaI
c. pure H2O
d. aq. 0.030 m AlI3
e. aq. 0.030 m CoI2
What is the freezing point (°C) of a solution prepared by dissolving 11.3 g of Ca(NO3)2 (formula weight = 164 g/mol) in 115 g of water? The molal freezing point depression constant for water is 1.86°C/m.
Which one of the following 0.1 M aqueous solutions would have the lowest freezing point?
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the solution provides answers and explanations to these multiple choice questions.