The solubility of a solid:
Increases with increasing temperature.
Decreases with increasing temperature.
Does not change with increasing temperature.
Solubility is measured in:
g/1000 g water
g/10 g water
g/100 g water
The solubility of a gas:
Solubility is defined as:
The mass of solvent required to saturate 1000 g of water at a particular temperature.
The mass of solid required to saturate 10 g of water at a particular temperature.
The mass of solid required to saturate 100 g of water at a particular temperature.
At what temperature do potassium nitrate and compound C have the same solubility?
52 oC
95 oC
23 oC
How much of compound E will dissolve in 50 g of water at 20oC?
60 g
30 g
90 g
At what temperature will 5g of compound A saturate 50g of water?
20 oC
40 oC
30 oC
What mass of solid potassium nitrate will be deposited if a saturated solution of potassium nitrate containing 50g of water is cooled from 60oC to 40oC?
44 g
88 g
22 g
If 5 g of sodium chloride saturates 12.5 g of water, what mass of sodium chloride would saturate 50 g of water?
5 g
10 g
20 g
Select the correct statement.
A solution contains a solute dissolved in a residue.
A solvent is a liquid which dissolves a solute to form a solution.
A liquid solute and a solvent that do not mix are called miscible.