what is chemistry?
DESCRIPTION
What is Chemistry?. the study of matter and its changes. Areas of Chemistry. Organic Inorganic Analytical Physical Biochemistry. The study of most carbon -containing compounds. The study of all substances not classified as organic, mainly those compounds that do not contain carbon. - PowerPoint PPT PresentationTRANSCRIPT
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What is Chemistry?
the study of matter
and its changes
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Areas of Chemistry
• Organic
• Inorganic
• Analytical
• Physical
• Biochemistry
The study of most carbon-containing compounds
The study of all substances not classified as organic, mainly those compounds that do not contain carbon
The identification of the components and composition of materials
The study of the properties, changes, and relationshipsbetween energy and matter
The study of substances and processes occurring inliving things
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Areas of Chemistryorganic physical
inorganic
biochemistry
everything except
carbon
e.g., compounds
containing metals
the study of carbon-
containing
compounds
measuring physicalproperties ofsubstances
e.g., the meltingpoint of gold
the chemistry ofliving things
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Stereotypes of Chemists
• Male
• Middle-aged• White• Lab coat• Nerd / Geek
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Careers in Chemistry
• research (new products)
• production (quality control)
• development (manufacturing)
• chemical sales
• software engineering
• teaching
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Careers in Chemistry
research (new products)
production (quality control)
development (scale up manufacturing processes)
chemical sales
software engineering
teaching
The skills you will develop by an earnest study of chemistry will help you in any career field.
Pharmacist
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Areas of Chemistry
organic: the study of carbon-containing compounds
inorganic: studies everything except carbon (e.g., metals)
biochemistry: the chemistry of living things
physical: measuring physical properties of substances
chemistry: the study of matter and its changes
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Biological Compounds
BiologicalCompoundsBiological
Compounds
ProteinsProteins CarbohydratesCarbohydrates LipidsLipids Nucleic AcidsNucleic Acids
a polymercomposed ofamino acids
a polymercomposed ofamino acids
a simple sugar ora polymer composed
of simple sugars
a simple sugar ora polymer composed
of simple sugars
a fat, an oil,a wax, or a
steroid
a fat, an oil,a wax, or a
steroid
a polymer composed ofa sugar, an organic base,
and phosphoric acid
a polymer composed ofa sugar, an organic base,
and phosphoric acid
Corwin, Introductory Chemistry, 2005, page 551
Biochemical compounds can be classified as one of the following: protein, carbohydrate, lipid, or nucleic acid.
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EPA
environment consumer worker
OSHAConsumer ProductSafety Commission,USDA, BATF, FDA
Government Regulation of Chemicals
…to protect the…
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A Career in the Field of Chemistry
• Research Chemist
• Chemist who works in Development
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Production Chemists and Technicians
• Other Jobs for Chemists– Chemical sales, software engineering, patent
law, teaching
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The skills you will develop by an earnest
study of chemistry will help you in any
career field.
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The Scope of Chemistry
All fields of endeavor are affected by chemistry.
-- petroleum productspetroleum products
-- synthetic fiberssynthetic fibers
-- pharmaceuticalspharmaceuticals
-- bulk chemical manufacturingbulk chemical manufacturing#1 chemical = sulfuric acid (H2SO4)
gasoline, oil, diesel fuel, heating oil, asphalt
nylon, polyester, rayon, spandex
medicines, cancer drugs, VIAGRA1 in 10,000 new products gets FDA approval
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The Scope of Chemistry
bulk chemical manufacturing
petroleum products
pharmaceuticals
synthetic fibers
acids, bases, fertilizers
fuels, oils, greases, asphalt
1 in 10,000 new products gets FDA approval
nylon, polyester, rayon, spandex
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Research
Basic Research– Carried out for the sake of increasing knowledge– Driven by curiosity or a desire to know– Roy Plunkett ‘discovers’ Teflon is a nonstick material
Applied Research– Carried out to solve a specific problem– Safer refrigerant that does not harm ozone layer
Technological Development– Production and use of products that improve our quality of life– Computer chips, biodegradable materials, catalytic converters for
automobiles
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Forensic Scientist
Arson is suspected in the burning of this house.
Gasoline, paint, and bottled gas are extremely volatile.
• Use science to solve crimes• Arson investigation• DNA fingerprinting• Luminol test for blood
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The Scope of Chemistry
The chemical industry has a large effect on our lives.
• bulk chemical manufacturing• synthetic fibers• petroleum products• pharmaceuticals• ALL fields of endeavor are affected by
chemistry.
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Starting Yearly Salaries
Chemist BS $45,400 MS $53,500 PhD $66,000
Related Occupations: Chemical Engineering, biological scientist, chemical technologist, physicists, medical scientists
vs. Communications BS MS PhD
Physician
Resident $30,753 - $41,895 Earning $120,000 - $240,000
1998 Average Salaries
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All fields of endeavor
are affected by chemistry.
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World of ChemistryThe Annenberg Film Series
Episode 1 - The World of Chemistry
VIDEO ON DEMAND
The relationships of chemistry to the other sciences and to everyday life are presented.
The world of chemistry is introduced by providing highlights of key sequences and themes from programs in the series. The relationships of chemistry to the other sciences and to everyday life are presented.
Running Time: 28:38