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WA 01_CHE-111-jan18.docx - Name: Ashley Brown College ID:...

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Name: Ashley BrownCollege ID:Thomas Edison State UniversityGeneral Chemistry I (CHE-111)Section no.:Semester and year:Written Assignment 1: Introduction and MeasurementAnswer all assigned questions and problems, and show all work.1.Do the following statements describe chemical or physical properties?(10 points)a.Oxygen gas supports combustion.b.Fertilizers help to increase agricultural production.c.Water boils below 100°C on top of a mountain.Lead is denser than aluminum.Chemical - something burns in oxygen to create anoxideChemical - The biochemical processes of plants are chemicalPhysical - Still is water, just the boiling point is reduced at reduced pressurePhysical - Density is a physical propertyChemical - Radioactivity involves the change in the chemical composition of amateriald.e.Uranium is a radioactive element.(Reference: Chang 1.11)

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Term
Spring
Professor
Dalal
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