Choose the type of kinetic reaction

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Presentation transcript:

Choose the type of kinetic reaction

Supply kinetic parameters Initial mass Specific surface area Rate constant

Mineral dissolution and precipitation

Complex association and dissociation Al+++ and F− react to form AlF++ complex

Sorption and desorption Desorption of Ca++ from a ferric oxyhydroxide surface

Decouple redox pairs to enable redox transformations Enter balanced redox reaction and any necessary kinetic parameters Turn enzyme function on or off Rate of the redox reaction is proportional to the concentration of Fe++ and O2(aq), and the activity of OH−

Redox transformations Fe++ is oxidized to Fe+++

CH3COO− is consumed within an hour Enzymes and catalysts CH3COO− is consumed within an hour

Supply kinetic parameters CO2 fugacity in external reservoir (the atmosphere) Specific interfacial area for gas transfer Rate constant

Gas transfer The fluid exsolves CO2 as it approaches equilibrium with the atmosphere