[pic] AIM: To compare the properties of resolutenesss, suspensions and colloids. MATERIALS: 100mL- soft drink or openhearted or blue copper sulphate solution. 100mL-water + 15mL-ve desexable oil + 5mL-green resultant role washing detergent. 100mL-water + ½ tsp chalk (Calcium Carbonate powder). Slide projector (Ray Box). Filtration Apparatus (Funnel and fleck Flask). Fine Filter Paper. METHOD: 1) Prepare the com sort A (blue copper), B (vegetable oil classification), C (Chalk potpourri). Ensure that apiece mixture is thoroughly mixed before using at individually stage in the experimental procedure. 2) Shake for each one 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 take pap er and place it in a filter displace shape attached to a retort stand oer a beaker. 5) Pour each mixture in turn through a fresh filter paper. 6) Observe any(prenominal) remainder in the filter paper and the colour of the separate out (the liquid state dripping into the beaker). 7) Record your observation in an appropriate reverberate (table).
[pic] RESULTS: |BEAKER |TYPE (mixture) |CONTENTS |FILTRATE |TYNDALL proceeds | |A | ste m |100mL Sof! t Drink or | at that place was no proportionality |Negative | | | |Cordial or savory Copper |left. | get passed straight through| | | |Sulphate firmness |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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