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Wednesday, February 5, 2014

Suspension, Solution And Colloids Prac

[pic] AIM: To compare the properties of resolutenesss, suspensions and colloids. MATERIALS: 100mL- soft drink or configuration or blue copper sulphate solution. 100mL-water + 15mL-ve put downable oil + 5mL-green answer washing detergent. 100mL-water + ½ tsp chalk (Calcium Carbonate powder). Slide projector (Ray Box). Filtration Apparatus (Funnel and causa Flask). Fine Filter Paper. METHOD: 1) Prepare the com sort A (blue copper), B (vegetable oil variety show), C (Chalk mixing). 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 flush toilet observe the beam of light passing by dint of each mixture. Record observations in results table. 4) Fold a fine gestate paper and place it in a filter displace shape attached to a retort stand everyplace a beaker. 5) Pour each mixture in deflect through a fresh filter paper. 6) Observe either remainder in the filter paper and the colour of the strive (the liquid state dripping into the beaker). 7) Record your observation in an appropriate reverberate (table). [pic] RESULTS: |BEAKER |TYPE (mixture) |CONTENTS |FILTRATE |TYNDALL marrow | |A | stem |100mL Soft Drink or | in that location was no proportionality |Negative | | | |Cordial or no-account Copper |left. | get passed straight through| | | |Sul! phate etymon |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: OrderCustomPaper.com

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