Ch.2.2 Flashcards
When we add sugar to water and stir, the sugar breaks down into many small pieces that we cannot see. We say that the sugar ____________ in water.
Dissolves.
When a substance dissolves in a liquid, a ___________ is formed.
Solution.
The substance that dissolves in a liquid is called a ___________.
Solute.
The liquid in which the substance dissolves is called a __________.
Solvent.
Water is a good _____________.
Solvent.
Many kinds of substances such as ______ and ____________ dissolve in water.
Sugar, tables salt.
We call substances that can be dissolved in water ‘_________ in water’.
Soluble.
As water can dissolve many different substances, it is often called a ______________ ___________.
Universal solvent.
Can water dissolve every substance?
No.
We call substances that cannot be dissolved in (liquid) ‘___________ in (liquid)’.
Insoluble.
The rate of dissolving increases when:
* The solution is \_\_\_\_\_\_\_\_\_\_\_\_\_
* The temperature of the solvent is \_\_\_\_\_\_\_\_\_\_
* The surface area of the solute is \_\_\_\_\_\_\_\_\_
Stirred,
Higher,
Larger
A fixed amount of solvent can dissolve a __________ amount of solute.
Limited.
This limited amount depends on the _____________ of the solute.
Solubility.
Different substances have ____________ solubilities in water
Different.
Does the solubility of a substance in water change with the temperature of the solvent?
Yes.
