Answer Happy

Posted: **Mon May 09, 2022 4:04 pm**

: 1 A 500 G Dry Clay Sample Contains 0 60 G Of Exchangeable Mg2 Ions 0 20 G Of Exchangeable Al3 Ions 0 80 G Of Exchan 1 (26.66 KiB) Viewed 22 times

1. A 500 g dry clay sample contains 0.60 g of exchangeable Mg2+ ions, 0.20 g of exchangeable Al3+ ions, 0.80 g of exchangeable Cl' ions, and 3.08 g of exchangeable NO3 ions, and no other exchangeable ions. What is the cation exchange capacity (CEC) of this clay? (6 marks)