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Unit Plan
Ck 12: Biology: Acids and Bases in Biology Unit Plan
CK-12 Foundation

Ck 12: Biology: Acids and Bases in Biology

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Introduction to acids, bases, and pH.
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Interactive
Ck 12: Plix: Acids and Bases in Biology Interactive
CK-12 Foundation

Ck 12: Plix: Acids and Bases in Biology

For Students 9th - 10th
[Free Registration/Login Required] Interactive shows a graph illustrating the effect of pH on pepsin's reaction rate.
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