Ionic Strength Problems: activity p 4

 

1. What is the ionic strength of 0.2 mol dm-3 potassium hydroxide solution?


? answer 1

2. What is the ionic strength of 0.05 mol dm-3 sodium phosphate (Na3PO4) solution?


? answer 2

3. What is the ionic strength of a solution made by mixing 100 cm3 of 0.3 mol dm-3 sodium chloride solution and 50 cm3 of 0.2 mol dm-3 potassium sulfate?


? answer 3

4. What is the ionic strength a of solution made by mixing 50 cm3 of 0.002 mol dm-3 aluminium sulfate solution and 50 cm3 of 0.006 mol dm-3 lithium sulfate?


? answer 4

5. What is the ionic strength of 0.001 mol dm-3 ethanoic acid solution? In this solution the degree of dissociation, a , is 0.3.


? answer 5

Back to activity index

 Clear answers