Mixtures
Polarity
Solutions
Solubility
Acids, Bases, & pH
100

This is a mixture in which there is no uniform composition and there is usually a portion that settles out of the mixture.

What is a heterogeneous mixture (suspension)

100

This value is key in determining the polarity of a molecule

What is the electronegativity value

100

This is the part of the solution that is being dissolved. It is often times found in a solid or gaseous state.

What is the solute

100

This term identifies how well a substance can be dissolved in another

What is solubility

100

This is the range of acids on the pH scale

What is 0-6.99

200

This is a mixture that is uniform in composition and is therefore the same throughout.

What is a homogeneous mixture (solution)

200

Finish this saying "Polar dissolves polar, ......"

"nonnpolar dissolves nonpolar"

200

This is the part of the solution that is doing the dissolving. It is oftentimes found in the liquid state.

What is the solvent 

200

The specific solubility of a substance is often described as the amount of substance that will dissolve in how much of what solvent.

What is 100g of water.

200

In an acid or base reaction, a reversible reaction tells you the acid or base is 

What is a weak 

300

This type of heterogeneous mixture appears to be uniform in composition, however it is not. An example of this would be mayonnaise. 

What is an emulsion 

300

What is the polarity of this molecule? Nitrogen trifluoride. 

Nitrogen = 3.04; Fluorine = 3.98

What is polar

300

The first person to stand up and sing an Alan Jackson song will recieve these points. No buzz needed!


300

If a substance becomes saturated what will happen to solute if more is added?

What is settle to the bottom

300
When an acid is placed in the presence of water, will the acid donate or receive a proton to produce the hydronium ion?

What is donate

400

Some liquids will never be able to be mixed without an emulsifier to hold them together. What is the name of these types of liquids?

What is immiscible liquids

400

What is the polarity of this molecule? Carbon tetrachloride

Carbon = 2.55, Chlorine = 3.16 


What is nonpolar due to it's tetrahedral shape (symmetry) 

400

Identify the solution as concentrated or dilute, and explain why.

What is a concentrated solution because there is a lot of solute (sugar) for the amount of solvent (tea). 

400

This factor will increase the rate in which a substance will dissolve (hint: there are many you could say)

What is increased temperature, increased surface area, and agitating. 

400

This ion is produced when a base is placed in the presence of water

What is the Hydroxide Ion (OH-)

500

Identify this mixture as being a solution or suspension and explain why using the terms homogeneous and heterogeneous. 

What is a suspension because it has particles settling making it heterogeneous.

500

A solid substance is placed in a beaker of water. 2 hours have elapsed and the substance has not dissolved. What does this conclude about the substance?

What is the substance in nonpolar

500

This solution is a solution that has met the maximum amount of solute that can be dissolved, but has been heated to accept more solute.

What is a supersaturated solution 

500

This factor can be decreased to help a gaseous solute dissolve better in a liquid solvent. 

What is temperature

500

If an acid of equal concentration and strength to a base is placed in the same container as the base, these substances will be produced

What is salt and water molecules