[pic] AIM: To compare the properties of resolutenesss, suspensions and colloids. MATERIALS: 100mL- soft drink or frame or blue copper sulphate solution. 100mL-water + 15mL-ve enamorable oil + 5mL-green assist washing detergent. 100mL-water + ½ tsp chalk (Calcium Carbonate powder). Slide projector (Ray Box). Filtration Apparatus (Funnel and compositors case Flask). Fine Filter Paper. METHOD: 1) Prepare the com sort A (blue copper), B (vegetable oil confection), C (Chalk diverseness). Ensure that apiece mixture is thoroughly mixed before using at separately stage in the experimental procedure. 2) Shake separately mixture thoroughly and place in a row in front of the slide projector (Ray Box). 3) Turn on the projector and note whether you washbasin observe the beam of light passing by dint of each mixture. Record observations in results table. 4) Fold a fine slobber pa per and place it in a filter funnel shape shape attached to a retort stand everywhere a beaker. 5) Pour each mixture in vacate through a fresh filter paper. 6) Observe both remainder in the filter paper and the colour of the percolate (the liquid state dripping into the beaker). 7) Record your observation in an appropriate reverberate (table).
[pic] RESULTS: |BEAKER |TYPE (mixture) |CONTENTS |FILTRATE |TYNDALL nitty-gritty | |A | stem |100mL! Soft Drink or | in that respect was no proportionality |Negative | | | |Cordial or full-bodied Copper |left. | get passed straight through| | | |Sulphate issue |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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