Essays Tagged: "Bromine"
Our radiant planet - depletion of the ozone layer
planets surface.Humans have damaged the ozone layer by adding molecules containing chlorine and/or bromine that lead to ozone destruction. The largest group among these are chloroflurocarbons (CFC's) ... forming Cl-O and Oxygen. One atom of chlorine can destroy 10,000 ozone molecules! Atoms containing bromine, nitrous oxide, and hydrogen oxide radicals are also primarily dangerous.As a result, the Oz ...
Subjects: Science Essays > Environmental Science
Bromine: History and Study
that Chlorine, he got all excited, and then he commented that I stank. Maybe that's why he named me Bromine, which is from the Latin root bromos, which means "stench." I don't think that is very nice, ...
Subjects: Science Essays > Chemistry
Periodic table
n the curve. E.g. lithium, sodium and potassium appeared on the peaks whilst fluorine, chlorine and bromine appeared just before the peaks. Although Meyer's curves showed a periodic repetition of prop ...
Subjects: Science Essays > Chemistry
Global Warming The greenhouse effect, what exactly is this? The
d with the ozone depletion problem. Ozone depletion is represented by one main factor: chlorine and bromine from halocarbons. The higher these chemicals concentrations, the lower the ozone concentrati ...
Subjects: Science Essays > Environmental Science
Characterization of Nucleic Acids
the precipitate was noted.For Wheeler-Johnson Test, ten(10) drops of Barium Hyrdroxide[Ba(OH)2] and Bromine Water placed in a test tube and once the mixture turned red, it was brought to boiling water ... n a test tube and once the mixture turned red, it was brought to boiling water bath to expel excess Bromine. More than ten(10) drops of Barium Hyrdroxide[Ba(OH)2] was added in excess and color change ...
Subjects: Science Essays > Chemistry
Title: Nucleophillic Substitution Reaction
or both SN1 and SN2. This is because bromobenzene is very stable, and contains allylic and vinyllic bromine, which is also very stable, and cannot be a good nucleophile.Bromocyclopentane reacts under ... ster reaction in AgNO3/ethanol reagent, that is SN1. This is because bromocyclopentane is secondary bromine, and have bigger steric strain, since it is a cyclic compound. The bigger steric in a molecu ...
Subjects: Science Essays > Chemistry
Ozone- The Good, Bad, and Ugly
substances have essentially destroyed a part of the stratosphere because they release chlorine and bromine molecules during their breakdown. The chlorine and bromine molecules attack ozone molecules. ...
Subjects: Science Essays > Environmental Science