WorksheetsSolubility Solutions Morality Dilutions
Total questions: 25
Worksheet time: 53mins
You can make a solute dissolve more quickly in a solvent by
adding more solute.
adding ice.
heating the solvent.
removing some solvent.
A solution that contains the maximum amount of the solute it can hold at a given temperature is
diluted.
saturated.
supersaturated.
unsaturated.
The amount of solute that can be dissolved in a specific amount of solvent at a given temperature is its
concentration.
density.
dilution.
solubility.
Three 10 g samples of sugar are represented below.
Sample A dissolves in water more slowly than sample B.
Sample B dissolves more slowly than sample C.
Which of the following best explains why sample A dissolves more slowly than the other two?
It has the most volume.
It has the smallest surface area.
It has the largest number of sugar molecules.
It has the fewest bonds between sugar modules.
A student pours mineral salts into a bottle of cold water. Which of the following best explains why shaking the bottle will affect the dissolving rate of the salt?
Shaking exposes the salts to the solvent more quickly.
Shaking helps more water evaporate.
Shaking equalizes the water temperature.
Shaking causes more ions to precipitate out of solution.
Which substance has 80 grams of solute dissolved in 100 grams of water at 50 °C?
Potassium Bromide
Ammonium Chloride
Potassium Chloride
Lithium Hydroxide
type of homogeneous mixture that doesn't separate on its own with large and intermediate particles sizes (milk, paint, fog...)
solution
colloid
suspension
saturated
At approximately what temperature will 40g of NaCl, be fully dissolved?
60 ºC
50 ºC
70 ºC
90 ºC
Which solute does not increase in solubility as temperature rises and is therefore most likely a gas?
NH3
NaNO3
KNO3
NaCl
liquids that do NOT mix
immiscible
miscible
soluble
insoluble
What solution is the MOST soluble at 10 ℃?
NaNO3
CaCl3
KClO3
NaCl
What type of solution is Lithium Hydroxide if you dissolve 20g at 70 ℃?
Saturated
Unsaturated
Supersaturated
Dilute
How many mL of stock solution of 2M NaCl do you need to prepare 100 mL of 0.150M NaCl?
7.5 mL
15 mL
1333 mL
200 mL
If I have 340 mL of a 0.5 M NaBr solution, what will the concentration be if I add 560 mL more water to it?
.188 M
3.78 M
.389 M
1.76 M
How many mL of 10.8M HCl are required to make 100.0 mL of 3.00M acid?
27.8 mL
.278 mL
2.8 mL
278 mL
What is the molarity of a solution containing 400 g of CuSO4 (FM: 159.6 g/mol) in 4.0 L of solution?
100 M
1.6 M
0.626 M
0.01 M
How many mL of stock solution of 2M NaCl do you need to prepare 100 mL of 0.150M NaCl?
7.5 mL
15 mL
1333 mL
200 mL
