Section 4
Inorganic Compounds
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Water’s States: Gas, Liquid, and Solid
The orientation of hydrogen bonds as water changes states dictates the properties of water in its gaseous, liquid, and solid forms.
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pH, Buffers, Acids, and Bases
Acids dissociate into H+ and lower pH, while bases dissociate into OH- and raise pH; buffers can absorb these excess ions to maintain pH.
Overview of the Acid-Base Properties of Salt
Some salts, such as ammonium bicarbonate (NH4HCO3), contain cations and anions that can both undergo hydrolysis.