Fundamentals of Molecular Interactions and Phase Behavior Flashcards (10 cards)

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1Question

Adhesion — definition?

Answer

Attraction between different substances' molecules.

2Question

Colloidal system — particles?

Answer

Particles 1-1000 nm dispersed in a medium.

3Question

Ligand — role?

Answer

Binds to a central atom to form complexes.

4Question

Adhesion — definition?

Answer

Attraction between different substances at interface.

5Question

Cohesion — role?

Answer

Attraction between same molecules, maintains substance integrity.

6Question

Colloidal System — composition?

Answer

Heterogeneous mixture with particles 1-1000 nm.

7Question

Ligand — function?

Answer

Binds to central atom forming a complex.

8Question

Diffusion — process?

Answer

Molecules move spontaneously to lower concentration.

9Question

Phase Boundary — definition?

Answer

Interface layer between two phases.

10Question

Surface Tension — caused by?

Answer

Cohesion between liquid molecules.

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1. What does adhesion refer to in molecular interactions?

2. What is the size range of particles typically found in colloidal systems?

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