ACIDS
BASES
pH SCALE
100
Do Acids change litmus paper to Red or Blue?
Red
100
Do Bases change litmus paper to Red or Blue?
Blue
100
What is the range of numbers used in the pH scale?
0-14. Numbers from 0-7 are considered Acidic. Numbers from 7-14 are considered Basic.
200
What is the definition of an Acid?
A substance that donates Hydrogen ions.
200
Do Bases have a sour or bitter taste?
Bitter
200
A solution with a pH value of 7 indicates what kind of solution?
A Neutral Solution
300
True or False? Properties of Acids include being corrosive and having a sour taste.
True
300
What is the definition of a Base?
A substance that accepts Hydrogen ions.
300
What does pH stand for?
Potential Hydrogen
400
Is water a strong Acid or a weak Acid?
Water is both a weak Acid and a weak Base at the same time.
400
True or False? Base solutions have a pH below 7.0
False
400
What does the pH of a solution indicate?
The general level of reactivity based upon whether the substance is Acidic or Basic.
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