Aim: To separate the components of a variety of linchpin, salt, and to analyse the percentage of each component present in the mixed bag.
Equipment:
Beakers Evaporating Basin
TripodMeasuring Scale
Bunsen burnerMatches
Clay triangle screamWash bottle
Stirring rod Safety glasses
Filter authorshipMixture of sand/salt
Filter funnels50ml of water
Risk 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 boiling water or mixture may cause damage to the eyes. Wear a pair of goggles to protect the eyes.
3. Long hair has potency to contact the flames. Tie the hair back 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 mass 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 along 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. Place the filter paper with sand aside to dry.
8. Pour the remaining liquid solution from the beaker to an evaporating basin.
9. Set up the Bunsen burner, tripod, and clay pipe triangle.
10. Place the evaporating basin onto the clay pipe triangle
11. Turn on the gas and send off the fire with a Bunsen fire.
12. Boil the water and eternally reducing 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 get the mass of the sand.
16. Deduct the mass of the evaporating basin with salt...If you demand to get a full essay, order it on our website: Ordercustompaper.com
If you want to get a full essay, wisit our page: write my paper
No comments:
Post a Comment