Arkansas State University
Department of Chemistry
and Physics
CHEM2004 Worksheet 4
Prediction of acidity ion 

 

1. Calculate the acidity category for each of the following ions:  Show the Z2/r ratio and the electronegativity.

 Er+3

 Cr+6

 P+5

 Ag+

 Sr+2

 Mg+2

 Fe+2

 Al+3

 Ti+4

 K+