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The force driving simple diffusion is
pH Value
A measure of the acidity or alkalinity of a solution, with 7 being neutral.
Acidity
The level of acid present in a substance, often measured by pH.
Alkalinity
A measure of the capacity of water or any solution to neutralize acids, often associated with a pH level above 7, indicating a basic solution.
Molecular Formula
A notation that shows the number and type of atoms in a molecule, indicating the composition but not the structure of the molecule.
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