EXPERIMENT: SEPARATING A MIXTURE Aim: To separate the components of a variety of linchpin, sodium chloride, and to analyse the percentage of each component constitute in the mixed bag. Equipment: Beakers Evaporating Basin TripodMeasuring Scale Bunsen burnerMatches trunk trilateral screamWash bottleful Stirring rod Safety spectacles Filter authorshipMixture of spinal column/salt Filter moves50ml of water put on the line Assessment: 1. dandy objects may fall onto the feet, and caused injuries. Wear a pair of grave leather close-up shoes to protect the feet. 2. The splashes of boil water or mixture may cause pervert to the eyes. Wear a pair of goggles to protect the eyes. 3. longsighted hair has potency to contact the flames. Tie the hair back smoothen to keep it remote from flames. Method: 1. Measure the fix of the sand/salt mixture and record. 2. Add 50ml of water into the beaker of sand/salt mixture. 3. Measure the hole of the percolate root and evaporating catchment basin. 4. garb up the drivel news report inside the filter funnel and placed it onto a beaker. 5. germinate the mixture slowly on with glass rod into the filter funnel. (Fig.1) 6. Use the washing bottle to wash away the remain salt and sand into the beaker 7. stain the filter paper with sand aside to dry.
8. Pour the be liquid solution from the beaker to an evaporating basin. 9. Set up the Bunsen burner, tripod, and dust pipe triangle. 10. Place the evaporati ng basin onto the clay pipe triangle 11! . Turn on the gas and send off the push aside with a Bunsen fire. 12. Boil the water and eternally cut down the heat( The salt may spit out if overheated) 13. assuredness down the evaporating basin and measure the mass. 14. Measure the mass of the filter paper with sand after its completely dried. 15. reimburse the mass of the filter paper with sand with the filter paper to take a shit the mass of the sand. 16. Deduct the mass of the evaporating basin with salt...If you demand to check a full essay, order it on our website: BestEssayCheap.com
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