Mixtures
Solutions
Solubility
Acids & Bases
Random
100
Matter can be sorted into these two categories.
Mixtures and Pure Substances
100
What is the component of a solution that dissolves the solute and is present in the greatest amount?
The Solvent
100
What are the three concentration categories?
Unsaturated, Saturated, Supersaturated
100
True or False: Acids are compounds that increase the number of hydroxide ions when dissolved in water.
False
100
What pH level are neutral solutions?
7
200
What is a substance made of two or more elements that cannot be separated by physical means.
A compound
200
True or False: A solution can be made up of any combination of a solid, liquid, or gas.
True
200
The general "rule of thumb" in which chemicals of similar structure and charge will dissolve each other is what?
"Like Dissolves Like"
200
Is HCl an acid or a base?
An acid
200
The substance being dissolved into a solution is called a what?
Solute
300
True or False: Air is a heterogeneous mixture.
False
300
What is the universal solvent?
Water
300
Solids are more soluble at what temperatures?
High
300
When all of the molecules are broken apart in the solution, the acid/base is what?
Strong
300
When an acid and a base are combined and neutralized, what are the products?
Water and Salt
400
What is a type of mixture in which the particles will never settle.
A colloid
400
What two factors affect how much can dissolve?
Temperature and Pressure
400
What state of matter is this? As pressure is increased this solute becomes more soluble.
A Gas
400
What pH level are acids?
Below 7
400
When dissolving a gas into a liquid, do you want a high or low temperature?
Low
500
Name two of the six methods for separating mixtures.
Distillation, Evaporation, Magnets, Centrifuge, Settle, Physically Separate
500
Where does the dissolving process occur on the solute?
On the surface
500
What concentration category does the line of a solubility curve show?
Saturated
500
Does an acid or a base turn red litmus paper blue?
Base
500
When you have a strong electrolyte, your solute exists as...
Ions only
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