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What is the name of the chart used to determine whether an item is an acide of a base?
pH scale
equilibrium
acids
bases
a weak base
Buffers keep body pH within the range necessary for healthy function.
buffers
saliva
Why are buffers important to humans?
pH scale
equilibrium
acids
bases
a weak base
Buffers keep body pH within the range necessary for healthy function.
buffers
saliva
What is an example of a buffer within a person's mouth?
pH scale
equilibrium
acids
bases
a weak base
Buffers keep body pH within the range necessary for healthy function.
buffers
saliva
A pH of 9 is an example of what?
pH scale
equilibrium
acids
bases
a weak base
Buffers keep body pH within the range necessary for healthy function.
buffers
saliva
What kinds of substances have a pH above 7?
pH scale
equilibrium
acids
bases
a weak base
Buffers keep body pH within the range necessary for healthy function.
buffers
saliva
What kinds of substances have a pH below 7?
pH scale
equilibrium
acids
bases
a weak base
Buffers keep body pH within the range necessary for healthy function.
buffers
saliva
What are substances that minimize changes in pH in acids and bases?
pH scale
equilibrium
acids
bases
a weak base
Buffers keep body pH within the range necessary for healthy function.
buffers
saliva
What term is used to describe when the body tries to maintain balance in all its systems?
pH scale
equilibrium
acids
bases
a weak base
Buffers keep body pH within the range necessary for healthy function.
buffers
saliva
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