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Vocabulary
Molarity
Colligative Properties
Labs
Solubility
100
a homogeneous mixture
What is a solution
100
a unit that is moles per liter, or moles solute/liter solution.
What is molarity.
100
Pressure caused by molecules that have escaped the surface of a liquid.
What is vapor pressure.
100

Liquid solution used last week to demonstrate the change in solubility of a gas with a change in temperature.

What is an unopened can of soda?

100

For solids, this increases with an increase in temperature.

What is solubility?

200
the substance that dissolves in a solution
What is a solute.
200
The molarity of 98 grams of sodium hydroxide in 2.2 liters of solution.
What is 1.11 M
200
The difference between the boiling point of a pure solvent and a solution.
What is boiling point elevation.
200

What was observed in the two test tubes, one of which was in hot water and the other of which was in an ice bath.

What is the one in hot water bubbled more?

200
This rule states: "Like dissolves like"
What is the solubility rule.
300
the substance present in the largest quantity in any solution.
What is a solvent
300

The molarity of 1.2 grams of hydrochloric acid (HCl) in a 25mL solution.

What is 1.35 M?

300
A real-life application of freezing point depression.
What is de-icing a plane (answers may vary)
300
Water molecules become arranged in an orderly pattern in this state.
What is the solid state (or freezes).
300
These solutes DO NOT dissolve in non-polar solvent.
What is ionic or polar.
400
Describes a solution that contains the maximum amount of the solute that dissolves in a given solvent.
What is saturated
400
You would need this many grams of sodium carbonate to make 45mL of a 0.12M solution.
What is .57 grams
400
When the freezing point of a solution is lower than that of a pure solvent.
What is freezing point depression.
400

The two compounds which were dissolved in water in  styro foam cups for today's experiment, 9.4.

What are sugar and strontium chloride?

400
These 2 intermolecular forces must be broken for a solute to dissolve in a solvent.
What is the intermolecular forces between solute-solute molecules & solvent-solvent molecules.
500
The process in which a compound separates into fragments, such as simpler molecules atoms, radicals, or ions.
What is dissociation.
500
You would dissolve 120 grams NaOH in 1.5L to make a solution with this molarity.
What is 2 M
500
The freezing point of 1 kg of water is lowered by this temperature when 1 mole of solute is dissolved.
What is 1.86 degrees Celcius
500

The subtance dissolved in water in last week's experiment, 9.1, and then heated to make supersaturated solution. 

What is table salt or sodium chloride?

500
Solubility decreases with an increase in temperature when this type of solute is added.
What is a gas.