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Experiment 2: Colloids Title of Experiment I. Objectives: - Prepare two types of colloidal systems - Differentiate between emulsion and suspensoid in terms of properties and reactions II.
EXPERIMENT #3: COLLOIDS AND THEIR PROPERTIES THEORY. Colloids are systems that consist of two phases - the dispersion medium and the dispersed phase. Colloidal system …
Experiment 2: COLLOIDS OBJECTIVES To prepare colloidal dispersions To differentiate colloidal dispersions from true solutions and suspensions To identify the properties of colloidal dispersions To observe the semi-permeability of …
What is a colloid? Finely-divided dispersion of one phase in another. Size of dispersed (“solute-like”) entity >> ordinary molecules. Example: blood cell in water. Solution. homogeneous …
RESULTS III. Precipitation I. Preparation of Colloids METHODOLOGY Figure 1. Fe(OH)3 sol Figure 2. Sulfur in water Figure 4. Oil (in water and soap solution) Figure 3. Sulfur in hot alcohol and water METHODOLOGY Table 3. Results …
Abstract. Colloid science is the science of macromolecules and subdivided multiphase systems. It is the system of more than one phase that colloid and surface science meet. Colloid science...
A common method of classifying colloids is based on the phase of the dispersed substance and at what phase it is dispersed. The types of colloids are: 1. Sol-is a colloidal suspension with …