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)
This value is key in determining the polarity of a molecule
What is the electronegativity value
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
This term identifies how well a substance can be dissolved in another
What is solubility
This is the range of acids on the pH scale
What is 0-6.99
This is a mixture that is uniform in composition and is therefore the same throughout.
What is a homogeneous mixture (solution)
Finish this saying "Polar dissolves polar, ......"
"nonnpolar dissolves nonpolar"
This is the part of the solution that is doing the dissolving. It is oftentimes found in the liquid state.
What is the solvent
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.
In an acid or base reaction, a reversible reaction tells you the acid or base is
What is a weak
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
What is the polarity of this molecule? Nitrogen trifluoride.
Nitrogen = 3.04; Fluorine = 3.98
What is polar
The first person to stand up and sing an Alan Jackson song will recieve these points. No buzz needed!
If a substance becomes saturated what will happen to solute if more is added?
What is settle to the bottom
What is donate
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
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)
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).
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.
This ion is produced when a base is placed in the presence of water
What is the Hydroxide Ion (OH-)
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.
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
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
This factor can be decreased to help a gaseous solute dissolve better in a liquid solvent.
What is temperature
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