Examlex
Which of the following can be classified as a pure compound?
Acidity
Refers to the measure of a substance's ability to donate a proton or accept an electron pair in chemical reactions.
Acid-Base Reaction
A chemical reaction involving the transfer of a proton (H⁺) from an acid to a base.
Pka Values
Numerical values that measure the acidity of protons in molecules based on their ability to be donated in an aqueous solution.
Reagents
Substances added to a system to cause a chemical reaction or test if a reaction occurs.
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