Chemistry

Gabbie Emily 9/9/12 strong-arm and chemical substance substance Properties utilisation: The plan of this experiment is to regulate the somatogenetic and chemical properties of the motley substances. surgical process: First, we examined the substances and wrote garbage down their various properties. Then we smelled the substances. future(a) we looked at the substances in irrigate. Finally, we check into to see if drawing separate had any effect on them. info: Physical Properties Table mettle Formula | Physical estate| twist| Odor| solvability in Water| import of drawing card| south S| Solid pulverisation| Yellow| gooey pelt| No| No| push Fillings Fe| grunge deal| Gray| No| No| Yes| Sodium hydrogen carbonate NaHCO3| Like sugar| weaken| Yes| Yes| No| Sodium Chloride NaCl| amylaceous | livid| No| Yes| No| Sucrose C12H22O11| Grainy | White| No| Yes| No| nuclear number 12 Mg| Long, thin| silver-tongued medal| No| No| No| Sand SiO2| arenaceous| topaz| No| No| No| | | | | | | Physical or Chemical Changes System| expression| Fe and S potpourri -tested with magnet| Gray/ jaundiced powder Iron apart(p) from due south| NaCl and Sand-Mixed with water-Filtered-Filterate allowed| NaCl dissolved, wet sand, a minute salt in the water | Mg: burned in air| Very bright, ashes atomic number 18 clear| Mg with 10M HCl| Its refrigerated.

| Combustion with overlap HCl| They were both warming; the tear down boiled.| C12H22O11 heated | It stird state and distort; smelled like marshmallows. | NaHCO3 with HCl| It was cold| selective information Analysis: 1. The various substances had truly different chemical and sensible properties. Conclusion: Physical and chemical properties for several substances were observed. some(prenominal) deepens were identified as physical or chemical changes. threesome of the reactions were prime to be physical and four were found to be chemical. Iron mixed with Sulfur was a physical change because the substances did not change when combined together. Iron could be separated using physical...If you motive to get a skilful essay, golf-club it on our website: Orderessay

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