Chemistry 2 Notes Week 7
Chemistry 2 Notes Week 7 CHEM 1120
University of Memphis
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This 1 page Class Notes was uploaded by Annika Coley on Sunday March 20, 2016. The Class Notes belongs to CHEM 1120 at University of Memphis taught by Dr. Brewster in Spring 2016. Since its upload, it has received 16 views. For similar materials see GENERAL CHEMISTRY II in Chemistry at University of Memphis.
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Date Created: 03/20/16
Chemistry Notes Week 7 (short week because of prof absence) Chapter 17: Acid and Bases Continued Arrhenius definition o Acids produce H O3ions in water o Bases produce OH ions in water Bronoted – Lowry Defintion o Acids produce H O3ions in water o Bases accept H O ions in water 3 o Acids are a proton donor o Bases are a proton receiver Lewis definition o Acids need an electron pair o Bases donate an electron pair Acid-base Reactions o Acid + base → salt + water o Any reaction involving a H ion being transferred o Acid + base → conjugate base + conjugate acid Base becomes the conjugate acid Acid becomes the conjugate base Lewis acids and bases o Depend on electron donation and acceptance o Boron is an acid because it accepts pairs of electrons - AlCl3+ Cl ↔ AlCl 4 AlCl is and acid because it donates electrons - 3 Cl is a base because it accepts electrons
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