1. Write down the expression for Ka for each of the following acids:
(a) CH3COOH + H2O CH3COO- + H3O+
(b)
(c)
H2CO3 + H2O HCO3- + H3O+
HCO3- + H2O CO32- + H3O+
Ka =
[H3O+] x [CH3COO-]
[CH3COOH]
Ka =
[H3O+] x [HCO3-]
[H2CO3]
Ka =
[H3O+] x [CO32-]
[HCO3-]
| Previous slide | Next slide | Back to first slide | View graphic version |