Podcast 18.1 Introduction to Acid-Base Chemistry.

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Presentation transcript:

Podcast 18.1 Introduction to Acid-Base Chemistry

What you know already

Arrhenius Acids and Bases Acids produce _____ in aqueous solutions Bases produce _____ in aqueous solutions

AcidsBases

Bronsted-Lowry Acids ________ are hydrogen ion (H + ) donors ________ are hydrogen ion (H + ) acceptors HCl + H 2 O H 3 O + + Cl - donor acceptor + - +

B-L Example

Water is _____________ HCHO 2 + HOH H 3 O + + CHO 2 - HOH + PO 4 3- HPO OH - __________: a substance that can act as a B-L acid or a B-L base!

Lewis Acids and Bases A Lewis acid is an _________ _____ acceptor A Lewis base is an ________ ______ donor

Lewis Examples SO 3 + O 2-  SO 4 2- BF 3 + NH 3  BF 3 NH 3

Oxides and Acid/Base Chemistry Metallic oxides form __________ Non-metallic oxides form __________

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