'Isomorphous substitution' diaporamas de présentation

KAPASITAS TUKAR KATION

MANAJEMEN KESUBURAN TANAH. KAPASITAS TUKAR KATION. & HARA TANAMAN. Cation Exchange Capacity (CEC). Clay Particles and Humus affect chemical properties of soil complex structures with many negative charge sites negative charge sites attract positive ions called cations. KTK = CEC.

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Clay Mineralogy

Clay Mineralogy. Clay is a particle SIZE Predominant make-up is SECONDARY minerals. Minerals can be crystalline or amorphous. Example: SiO 2 crystalline QUARTZ (SiO 2 ) : resistant to weathering Amorphous silica (SiO 2 ) : 10x more soluble. Silicate Clays (crystalline)

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Chemical Properties of Secondary Phyllosilicates

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