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Worksheets1.1 Solubility
Total questions: 20
Worksheet time: 23mins
Saturation is...
When the concentration of solute is very high
When it is no longer possible to dissolve more solute in the solvent.
When the concentration of solute is very low
When the solute is insoluble in the solvent
Which of the following could allow you to dissolve more solute in a saturated solution
Heating it
Cooling it
Stirring it
Adding more solvent
Reorder the following substances from most soluble to least soluble at 30°C.
NH3
NH4Cl
NaCl
KCl
KClO3
Reorder the following substances from most soluble to least soluble at 50°C.
NH4Cl
KCl
NaCl
NH3
KClO3
Reorder the following substances from least soluble to most soluble at 100°C.
NH3
NaCl
KCl
KClO3
NH4Cl
Which substance is the least soluble at 10°C?
(a)
Which substance is the most soluble at 40°C?
(a)
What is the solubility of KCl at 5°C?
Do not write units in your answer.
(a)
What is the solubility of KCl at 25°C?
Do not write units in your answer.
(a)
What is the solubility of Ce2(SO4)3 at 10°C?
Do not write units in your answer.
(a)
What is the solubility of Ce2(SO4)3 at 50°C?
Do not write units in your answer.
(a)
A 100 mL solution of water and 70g of NaNO3 was heated to 30°C.
How many more grams of solute could be dissolved in this solution?
Do not include units in your answer.
(a)
A 100 mL solution of water and 50g of NH4Cl was heated to 50°C.
How many more grams of solute could be dissolved in this solution?
Do not include units in your answer.
(a)
A 100 mL solution of water and 20g of KClO3 was heated to 50°C.
How many more grams of solute could be dissolved in this solution?
Do not include units in your answer.
(a)
A 100 mL solution of water and 70g of KI was cooled to 0°C.
How many more grams of solute could be dissolved in this solution?
Do not include units in your answer.
(a)
Which of the four solids is the most soluble at 25°C?
A
B
C
D
Which of the four solids is the least soluble at 45°C?
A
B
C
D
30g of each solid was added to 100 grams of water and heated to 50°C.
Which of the solutions would be saturated?
A
B
C
D
30g of each solid was added to 100 grams of water at 15°C.
Which of the solutions would be saturated?
A
B
C
D
A 50°C solution contained 1 litre of water (1000 grams) and 200 grams of solid C.
How many more grams of solid C could be added to the solution before it became saturated?
(a)
