Chemistry Page 7

Faster Dissolved Oxygen Test Kit
Faster Dissolved Oxygen Test Kit
Faster Dissolved Oxygen Test Kit Faster Dissolved Oxygen Test Kit Purpose The purpose of my project is to determine if there is any significant difference in dissolved oxygen (DO) levels as measured by the traditional HACH® method or the newly developed CHEMets® test kit under typical field conditions. Hypothesis My hypothesis is that there is no significant difference in dissolved oxygen (DO) levels as measured by the traditional HACH® method or the newly developed CHEMets® test kit under t
Social Problems With Raves And Ecstacy
Social Problems With Raves And Ecstacy
Social Problems With Raves And Ecstacy Autumn Metcalfe 524-61-8385 Social Problems of Ecstasy and Raves Throughout American history drugs have posed a problem to society and lawmakers. Many attempts have transpired to try to prevent future problems associated with drugs. Many of the drugs threatening America were originally designed toward the improvement of human health. The most recent epidemic of recreational drug use is ecstasy. Ecstasy’s popularity is particularly in the possession of the
Cfcs Cause Deterioration Of The Ozone Layer
Cfcs Cause Deterioration Of The Ozone Layer
Cfcs Cause Deterioration Of The Ozone Layer Cfcs Cause Deterioration of the Ozone Layer The deterioration of the ozone layer , caused by Cfcs, endangers the lives of humans'. Cfcs have a diminishing effect on the ozone layer. Furthermore, the deterioration of the ozone cause an increase of Ultraviolet (UV) radiation which can have a negative effect on human skin and eyes. As a writer for newsweek, I have investigated the scenario and found the following information. The earth's atmosphere is a b
The Feelings Of Falling In Love
The Feelings Of Falling In Love
The Feelings Of Falling In Love The Feelings of Falling in Love What is Love? Is it attraction? Is it intimacy? Is it attachment? Love, in fact, is all of these things combined together. Love is spiritual, not physical. It is a union of souls and hearts and minds, not something you can't put under your microscope and understand! Love is an emotion combined with a series of feelings. These feelings can be immensely powerful and wonderful. Romantic love is defined to be an intense emotional state
DIBENZALACETONE
DIBENZALACETONE
DIBENZALACETONE BY THE ALDOL CONDENSATION - SYNTHESIS OF DIBENZALACETONE Post-Lab Vanya Zugay Organic Chemistry II Lab - Section 7515 March 24, 2004 INTRODUCTION The purpose of this experiment was to obtain dibenzalacetone through condensation of acetone with 2 equivalents of benzaldehyde and to calculate the percent yield and the melting point(s) of the final product. EXPERIMENTAL PROCEDURE 5ml of benzaldehyde and 1.8ml of acetone were mixed. Half of this mixture was added to the already made
Nicholas LaRocco
Nicholas LaRocco
Nicholas LaRocco April 1, 2004 Every day you may make progress. Every step may be fruitful. Yet there will stretch out before you an ever-lengthening, ever-ascending, ever- improving path. You know you will never get to the end of the journey. But this, so far from discouraging, only adds to the joy and glory of the climb, Sir Winston Churchill. I heard this quote recently and it has stuck with me, and I believe that it is fitting to the topic of history. Through our journeys this semester we
NITRATION
NITRATION
NITRATION OF METHYL BENZOATE Pre-Lab Vanya Zugay Organic Chemistry II Lab - Section February 25, 2004 The purpose of this experiment is to obtain methyl 3-nitrobenzene through nitration of methyl benzoate in the presence of concentrated sulfuric and nitric acid. Procedure: 12ml of concentrated acid is cooled in 125ml Erlenmeyer flask to which approximately 6g of methyl benzoate is added. The mixture is cooled again. The cooled mixture of 4ml of concentrated sulfuric acid and 4ml of concentrated
What changes would you like to see at the American School Of Kosova Gi
What changes would you like to see at the American School Of Kosova Gi
What changes would you like to see at the American School Of Kosova? Give examples and details. American School of Kosova is one of the best high schools in Kosova. This high school is considered as one of the schools with the best teacher board and the best learning system. I am a student in this school and I can see everything from a closer way and as far as I am concerned there are some things that are a bit different from the way they should be. Our school is not a public school, so it is a
Michael Richardson
Michael Richardson
Michael Richardson Chemistry 6 5/22/03 Scientist Report Albert Einstein's Life and Contributions to Science Albert Einstein is one of the most well known scientists, physicists, and thinkers of all time. Many people regard him as a genius. His intelligence can be explained by his childhood, but can be proved by his contributions to the field of physics. Einstein was born on March 14, 1879 in Ulm, Wrttemberg, Germany. He was raised by his father, Hermann, and his mother, Paulina Koch, as a Jewi
Year 11 Chemistry
Year 11 Chemistry
Year 11 Chemistry The Plastic Industry Introduction Throughout these thousands of years, mankind have been using natural plastics. These plastics come from natural resins of nature. The use of plastics date back to when the Egyptians soaked burial wrappings in natural resins to help preserve their dead, and people had also used animals horns and shell for centuries to make spoons and combs. The development of plastics was invented in about 1860, when Phelan and Collander, a U.S. pool and billia
Avinash Daniel
Avinash Daniel
Avinash Daniel Eng101 Nuclear Medicine Technology Nuclear Medicine is a profession developed as a product of the atomic age. Nuclear Medicine Technology is one of the most advanced diagnostic technologies in today's medical field. The discipline of nuclear medicine began after radium was discovered almost a century ago. Following World War II, physicians recognized the potential medical implications of radium and developed artificial radio nuclides. Since this development the field of nuclear m
Untitled
Untitled
________________________________________________________________________ Positive Temperature Coefficient of Resistivity Effect in Highly Donor- Doped Barium Titanate: A Review Raleigh Purtzer Department of Chemical and Materials Engineering, California Polytechnic University, Pomona Barium Titanate (BaTiO3) is one of the most important ferroelectric materials studied. This is a material with many remarkable properties, such as a positive temperature coefficient of Resistivity (PTCR) effect. Be
The Mercury Spill at Ballou SHS
The Mercury Spill at Ballou SHS
The Mercury Spill at Ballou SHS Written By: Jalysia Stroud On October 2nd 2003 about 11:30 a/m. during 4th period there was mercury spill in Ballou Senior High School. I was in JROTC and all of a sudden Ms. Smith a security guard for the school came down stairs to the rec center in the bottom of the school, she told the teachers something in a private conversation then a student ran over and said that someone had planted a bomb in the basement of the school. After a while everyone begin to hear
Noah Drapacz
Noah Drapacz
Noah Drapacz Chemistry 11B 10/19/03 Quantum Numbers and How They Relate to the Structure of the Atom There are four quantum numbers given symbols n, l, m, and s. Every electron has a unique set these four numbers, which are used to describe its electron behavior. The first three quantum numbers give information about the size, shape, and spatial orientation of the electron cloud. The fourth quantum number describes the spin of individual electrons. The first quantum number, n also known as the
Inside a Man
Inside a Man
Inside a Man The novel, Nineteen Eighty-Four by George Orwell is instrumental to the arc hetype of the anima figure in Carl Jung\'s theory of Individuation . According to Carl Jung, there can only be a single female spirit in a man and thus, W inston Smith, the main character, can only have one su itable anima figure. She should reflect the characteristics of the first anima figure, and then lea d Winston to be a whole . Winston \'s first anima figure is his mother, and later on have b een pass
MINI- LAB
MINI- LAB
MINI- LAB Chemistry-Per 4 Oct. 8,2002 An Alien Periodic Table OBJECTIVES: * Use information about a group of elements to arrange them into correct periods and groups. * Relate a model periodic table to the actual periodic table. MATERIALS: * Copy of alien table of information for a group of elements * Scissors PROCEDURE: 1) Study the information on your table of alien elaments. 2) Cut out the boxes for each element and arrange the boxes into a periodic pattern like the one shown. DATA AND OBSER