Category: /Science & Technology/Chemistry
on denim, cotton T-shirt material, wool fabric, thermal underwear, polyester fabric, and a Ziplock bag with no insulator. From research the experimenter learned that wool is a fine soft wavy hair that forms all or part of the protective coat of
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Category: /Science & Technology/Chemistry
the important processes of life and industry. Oxygen in the biosphere is essential in the processes of respiration and metabolism, the means by which animals derive the energy needed to sustain life. Furthermore, oxygen is the most abundant element
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Category: /Science & Technology/Chemistry
that screwing around and misbehaveing in lab not only results in multiple page papers, but can also be harmful, dangerous, and costly to our teacher and school.
There are many rules or 'protocols' that should be followed in a lab envirom
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Category: /Science & Technology/Chemistry
Enthalpy Change That Cannot Be Measured Directly.
Introduction.
We were told that sodium hydrogencarbonate decomposes on heating to give sodium carbonate, water and carbon dioxide as shown in the equation below:- 2NaHCO3(s)-------->
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Category: /Science & Technology/Chemistry
a Synthesized Jacobsen's Catalyst Justin Lindsey 12/08/96 Chem 250 GG Professor Tim Hoyt TA: Andrea Egans Abstract. 1,2 diaminocyclohexane was reacted with L-(+)-tartaric acid to yield (R,R)-1,2-diaminocyclohexane mono-(+)-tartrate salt. The tartrat
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Category: /Science & Technology/Chemistry
world. It causes fish
and plants to die in our waters. As well it causes harm to our own race as
well, because we eat these fish, drink this water and eat these plants. It
is a problem that we must all face together and try to get rid of. However
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Category: /Science & Technology/Chemistry
be stored or disposed in such a manner that isolation from the biosphere is assured until they have decayed to innocuous levels. If this is not done, the world could face severe physical problems to living species living on this planet.
Some atoms
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Category: /Science & Technology/Chemistry
compounds. They are made up of
only Carbon atoms and Hydrogen atoms. All of the bonds are single and the number
of hydrogen atoms versus carbon atoms follows this formula: CnH2n+2 Alkanes are all
non-polar molecules so they aren't soluble in
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Category: /Science & Technology/Chemistry
by a magnetic field for three solutions of complexes was recorded. The change in weight of a calibrating solution of 29.97% (W/W) of NiCl2 was recorded to calculate the apparatus constant as 5.7538. cv and cm for each solution was determined in order
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Category: /Science & Technology/Chemistry
first, we were to
demonstrate the extraction of acids and bases, finally, determining what unknowns were
present. Second, we were to extract caffeine from tea. These two assignment will be
documented in two separate entities.
Introduction:
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