SOLUTIONS?
SOLUBILTY
CONCENTRATED OR DILUTE?
IDENTIFYING COMP/SOL/COLL/SUS
VOCABULARY
100
The substance in which the solute dissolves
What is the solvent?
100
True or False: heating always increases the rate of solubility of all substances.
What is False?
100
a substance with a lot of solute is said to be
What is concentrated?
100
whipped cream
What is a colloid?
100
A pure substance that cannot be separated into simpler substances by physical or chemical means.
What is an element?
200
A mixture that appears to be a single substance, where particles of 2 or more substances are distributed evenly throughout each other.
What is a solution?
200
Name 1 way that you can increase the rate of solubility of any substance.
What is stirring or crushing?
200
A solution that contains very little solute is considered to be
What is Dilute?
200
corn starch and water
What is a colloid?
200
The smallest structural unit that maintains its identity
An atom
300
A mixture in which the particles are evenly dispersed, but are not heavy enough to settle out.
What is a colloid?
300
The ability of a solute to dissolve in a substance at a certain temperature.
What is solubility?
300
When calculating the concentration of a solution you need these 2 measurements
Amount of solute and the volume of solvent?
300
sand and beans
What is a mixture?
300
A pure substance composed of two or more elements that are chemically combined.
What is a compound?
400
A mixture in which the solute is dispersed throoughout the solvent but is large enough to settle out.
What is a suspension?
400
What do most compounds do with an increase in temperature?
Increase in solubility
400
When calculating the molarity of a solution, which measurement goes on the top of the formula?
What is moles
400
salt
What is a compound?
400
A mixture that acts like a solid and a liquid.
What is a complex fluid?
500
A combination of 2 or more substances that are not chemically combined.
What is a mixture?
500
Name a compound that decreases in solubility as temperature increases
Ce2(SO4)3
500
When calculating the concentration of a solution, what measurement goes on the bottom of the formula?
What is liters
500
oxygen
What is an element?
500
The solvent that is sometimes called the "Universal Solvent"
What is water?