Chimie - Coefficient de dissociation

Descrição

Chemistry FlashCards sobre Chimie - Coefficient de dissociation, criado por Hamza Vitsh em 06-02-2017.
Hamza Vitsh
FlashCards por Hamza Vitsh, atualizado more than 1 year ago
Hamza Vitsh
Criado por Hamza Vitsh quase 9 anos atrás
4
0

Resumo de Recurso

Questão Responda
Le coefficient de dissociation d'un acide:α --------------------------------------------------------- Exemple HA + H2O ---> A- + H3O+ C0*V/En excès | 0 / 0 C0*(1-α)*V/En excès | C0*α*V/C0*α*V Alors Ka = [A-]*[H3O+]/[HA] -------> Ka = C0^2*α^2/C0*(1-α) -------> Ka =C0*α^2/(1-α) N.b : L'hydrolyse β d'une base A- est le même. Et simplement : α = N(initial)-N0/N(initial) --------> α = N(disparu)/N(initial)

Semelhante

Acids and Bases
Sarah Egan
Using GoConqr to study science
Sarah Egan
Electrolysis
lisawinkler10
Acids and Bases
silviaod119
Elements, Compounds and Mixtures
silviaod119
Chemistry General Quiz - 2
lauren_johncock
Chemistry Quiz General -3
lauren_johncock
Chemistry Module C2: Material Choices
James McConnell
AS Chemistry - Enthalpy Changes
Sarah H-V
The Periodic Table
asramanathan
Introduction to the Atom
Derek Cumberbatch