[pic] AIM: To compare the properties of resolutenesss, suspensions and colloids. MATERIALS: 100mL- soft drink or patient of or blue copper sulphate solution. 100mL-water + 15mL-ve draw offable oil + 5mL-green coif washing detergent. 100mL-water + ½ tsp chalk (Calcium Carbonate powder). Slide projector (Ray Box). Filtration Apparatus (Funnel and display case Flask). Fine Filter Paper. METHOD: 1) Prepare the com sort A (blue copper), B (vegetable oil miscellevery), C (Chalk assortment). Ensure that apiece mixture is thoroughly mixed before using at apiece stage in the experimental procedure. 2) Shake individually mixture thoroughly and place in a row in front of the slide projector (Ray Box). 3) Turn on the projector and note whether you lav observe the beam of light passing by dint of each mixture. Record observations in results table. 4) Fold a fine send packing pape r and place it in a filter displace shape attached to a retort stand all over a beaker. 5) Pour each mixture in maneuver through a fresh filter paper. 6) Observe any remainder in the filter paper and the colour of the permeate (the liquid state dripping into the beaker). 7) Record your observation in an appropriate reverberate (table).
[pic] RESULTS: |BEAKER |TYPE (mixture) |CONTENTS |FILTRATE |TYNDALL cause | |A | stem |100mL Soft Drink or ! | in that location was no proportionality |Negative | | | |Cordial or somber Copper |left. | get passed straight through| | | |Sulphate ancestor |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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