PPT Slide

CaNa2EDTAsolid Ca2+ + Na+ + EDTA4-

EDTA4- Pb2+ EDTAPb2-

stoi 1 1 1

init 7.44x10-5 0 1.93x10-6

change +x x -x

assume x<<ɟ.44x10-5 x<ə.93x10-6

equil 7.44x10-5 x 1.93x10-6

Kf = 7.9x1017 = (1.93 x10-6)

(x)(7.44x10-5)

x = 1.93 x10-6 = 3.28x10-20

7.9x1017 x 7.44x10-5

Previous slide

Next slide

Back to first slide

View graphic version