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WorksheetsChemistry Review - Chapter 13
Total questions: 20
Worksheet time: 3600secs
If you want to dissolve 91.6 g of KCl in 200 g of water, what temperature should the water be?
A(n) _____ solution contains the maximum amount of dissolved solute for a given amount of solvent.
saturated
supersaturated
suspended
unsaturated
The erratic movement of colloid particles is called ___________.
Name an example of a suspension.
A mixture containing particles that settle out if left undisturbed is a ___________.
Milk is an example of a:
colloid
suspension
solution
solvent
_____ solutions are very unstable.
saturated
supersaturated
suspended
unsaturated
What law states that at a given temperature the solubility of a gas in a liquid is directly proportional to the
pressure of the gas above the liquid?
Two liquids that are soluble in each other in any proportion are said to be:
insoluble
immiscible
miscible
soluble
A heterogeneous mixture of intermediate sized particles is a ___________.
Two liquids that can be mixed together but separate shortly after are:
immiscible
insoluble
miscible
soluble
A substance that dissolves in a solvent is said to be a(n) __________.
insoluble
immiscible
miscible
soluble
The solubility of a gas is 0.21 g/L at 5 atm pressure. What will be the solubility of the gas at 2 atm partial
pressure?
If 3 g of sulfur dioxide at 12 atm pressure dissolves in 6 L of water at 25.0°C, how much of it will dissolve in 1 L of water at 8 atm pressure and the same temperature?
Bob adds 2.1 grams of sodium bromide to 82 g of water. What is the molality of the solution?
What volume, in milliliters, of 5M potassium chloride stock solution would you use to make 2 L of 0.75M of potassium chloride solution?
What mass of water must be added to 0.33 mol of NaCl to make a solution of 35 percent by mass?
The percent by mass of potassium hydroxide is 85%. Calculate the mass of water that contains 125 g of potassium hydroxide.
What are the boiling point and freezing point of a 0.40m solution of sucrose in ethanol? The boiling point and freezing point of pure ethanol are 78.5 0C and -114.1 0C, respectively.Tb = 1.22 0C/m; Tf = 1.99 0C/m
A 52-mL sodium hydroxide solution of molarity 3.45 M is diluted with water to form 335 mL of the solution. Calculate the molarity of the solution.
