Understanding Solutions
Concentration and Solubility
Describing Acids and Bases
Acids and Bases in Solutions
Digestion and pH
100
What are the two parts to a solution?
What is solvent and solute
100
The first mixture because only a little solute is dissolved in water
What is diluted solution?
100
Acids would most likely taste __________.
What is sour
100
A pH lower then 7 is ___________.
What is acidic?
100
What is the process of breaking down complex molecules of foods into smaller molecules?
What is digestion
200
This is a mixture containing small, undissolved particles that do not settle out.
What is a colloid
200
This type of solution has more solute dissolved in water.
What is a concentrated solution?
200
Bases would most likely taste _________________.
What is bitter?
200
A pH higher then 7 is ______________.
What is basic?
200
What are the two types of digestion?
What is mechanical and chemical
300
What are the two factors that affect the solubility of a substance?
What is temperature and type of solvent
300
This is a measure of how well a solute can dissolve in a solvent at a given temperature.
What is solubility?
300
This term means to "eat away" at other materials
What is "corrosive"
300
A reaction between an acid and a base?
What is neutralization.
300
Your mouth has a pH level of _________ making it _______________.
What is 7; neutral
400
Solutions can be made of various combinations of _______________, ______________ and ____________.
What is gases, liquids and solids
400
In a _________________ solution, is when so much solute has been added that no more dissolves.
What is a saturated solution?
400
What type of ions are produced in an acid with water?
What is hydrogen ions in water?
400
A neutralization reactions produces ___________ and a _____________.
What is water and a salt?
400
What contains the enzyme amylase that helps break down the carbohydrate starch into smaller sugar molecules?
What is saliva
500
What is known as the "Universal Solvent"
What is water?
500
What are the three factors that affect solubility of a substance?
What is pressure, type of solvent, and temperature.
500
What is the ion produced in a base with water?
What is hydroxide ion?
500
This is a range of values from 0 to 14 that expresses the concentration of hydrogen ions in a solution. This can help distinguish an acid from a base.
What is pH scale?
500
What acid is found in your stomach?
What is hydrochloric acid
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