tailieunhanh - Chapter 10: Polyprotic Acid-Base Equilibria

Treating Complex Acid-Base Systems Complex systems are defined as solutions made up of: 1) Two acids or bases of different strengths HCl + CH3COOH NaOH + CH3COO2) An acid or base that has two or more acidic protons or basic functional groups H3PO4 Ca(OH)2 .3) An amphiprotic substance that is capable of acting as both acid and base HCO3- + H2O CO32- + H3O+ HCO3- + H2O H2CO3 + OHNH3+CH2COO- + H2O NH2CH2COO- + H3O+ NH3+CH2COO- + H2O NH3+CH2COOH + OH- . | Chapter 10 Polyprotic Acid-Base Equilibria Chapter 11 Acid-Base Titrations 1. Treating Complex Acid-Base Systems Complex systems are defined as solutions made up of 1 Two acids or bases of different strengths HCl CH3COOH NaOH Ch3COO 2 An acid or base that has two or more acidic protons or basic functional groups H3PO4 Ca OH 2 3 An amphiprotic substance that is capable of acting as both acid and base HCƠ3 H2O CƠ32 H3Ũ HCO3- H2O H2CO3 OH NH3 CH2COO H2O NH2CH2COO- H3O NH3 CH2COO H2O NH3 CH2COOH .

TÀI LIỆU LIÊN QUAN
TỪ KHÓA LIÊN QUAN