Understanding Solutions
Concentration and Solubility
Describing Acids and Bases
Acids and Bases in Solution
Digestion and pH
100
the part of a solution present in the largest amount that dissolves the other substances
What is solvent
100
a type of solution when no more solute can be dissolved
What is saturated
100
a substance that tastes sour, reacts with metals and turns blue litmus paper red
What is an acid
100
type of ion contained in acids
What is a hydrogen ion
100
physical process of breaking down large pieces of food for digestion
What is mechanical digestion
200
the substance that is present in a solution in a smaller amount or the stuff being dissolved
What is solute
200
a type of solution that can dissolve more solute
What is unsaturated
200
a substance that tastes bitter, feels slippery and turns red litmus paper blue
What is a base
200
type of ion found in bases
What is hydroxide ion
200
the use of enzymes to break down food for digestion
What is chemical digestion
300
a mixture containing small, undissolved particles that do not settle out
What is colloid
300
a solution with only a little solute dissolved
What is dilute
300
lemon juice
What is an example of an acid
300
substance in the 0-6.9 range
What is an acid
300
7
What is the pH of your mouth
400
a solution that does not have the same properties throughout and has visible particles
What is suspension
400
a solution that has a lot of solute dissolved
What is concentrated
400
baking soda
What is an example of a base
400
substance over 7.1
What is a base
400
2
What is the pH of your stomach
500
the two effects that solutes have on solvents
What is lower freezing point and higher boiling point
500
the three factors that affect solubility
What are pressure, solvents, temperature
500
means to eat away
What is corrosive
500
products of a neutralization reaction between an acid and a base
What are water and salt
500
8
What is the pH of your small intestine
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