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Total questions: 15
Worksheet time: 18mins
In a solution, the substance that is dissolved is called the _________________.
colloid
solute
solvent
suspnsion
The process by which the positive and negative ions of an ionic solid become surrounded by solvent molecules is called _________________
solvation
dissolving
plucking
pulling
____________________________ is the concentration of a solution expressed as the number of moles of solute dissolved in each liter of solution.
molality
% by mass
molarity
mole fraction
A _______________ solution contains as much solute as can possibly be dissolved under existing conditions of temperature and pressure.
supersaturated
saturated
unsaturated
Chick - Fil -A
The solubility graph below shows the amounts of four substances that will dissolve in 100 grams of water at various water temperatures.
Which substance has 80 grams of solute dissolved in 100 grams of water at 50 C?
Potassium Bromide
Ammonium Chloride
Potassium Chloride
Lithium Hydroxide
When 50 grams of potassium chloride, KCl, is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:
supersaturated
unsaturated
saturated
Not a solution at all
A solution of potassium chlorate, KClO3, has 20 grams of salt dissolved in 100 grams of water at 70 ºC. Approximately how many more grams of salt can be added until the solution becomes saturated?
10 grams
30 grams
80 grams
60 grams
A solution with a total volume of 1000 ml has 2.0 moles of solute dissolved in it. What is the molarity of the solution?
2.0 M
0.002 M
2000 M
500 M
What is the molarity of a solution containing 40 g NaCl in 2.0 liters of solution?
0.34 M
20 M
0.05 M
80 M
