[pic] AIM: To compare the properties of resolutenesss, suspensions and colloids. MATERIALS: 100mL- soft drink or human body or blue copper sulphate solution. 100mL-water + 15mL-ve followable oil + 5mL-green suffice washing detergent. 100mL-water + ½ tsp chalk (Calcium Carbonate powder). Slide projector (Ray Box). Filtration Apparatus (Funnel and odd Flask). Fine Filter Paper. METHOD: 1) Prepare the com sort A (blue copper), B (vegetable oil compartmentalisation), C (Chalk potpourri). Ensure that apiece mixture is thoroughly mixed before using at from each one stage in the experimental procedure. 2) Shake each mixture thoroughly and place in a row in front of the slide projector (Ray Box). 3) Turn on the projector and note whether you drainage area observe the beam of light passing by dint of each mixture. Record observations in results table. 4) Fold a fine filter o ut paper and place it in a filter funnel shape shape attached to a retort stand all over a beaker. 5) Pour each mixture in change form through a fresh filter paper. 6) Observe whatever remainder in the filter paper and the colour of the filter (the liquid state dripping into the beaker). 7) Record your observation in an appropriate reverberate (table).
[pic] RESULTS: |BEAKER |TYPE (mixture) |CONTENTS |FILTRATE |TYNDALL resolution | |A | stem ! |100mL Soft Drink or | in that location was no proportionality |Negative | | | |Cordial or depressed Copper |left. | get passed straight through| | | |Sulphate base |The filtrate was blue. |the solution and the liquid | | | | | |did not glow. | |B...If you want to get a safe essay, order it on our website:
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