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Henry Louis Le Chatelier
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While researching the greatest chemists that have ever lived, I could not help but notice one who was missing from the list. Boyle, Mendeleev, and Lavoisier were on everyone’s list; and rightfully so, but I believe that people overlook the outstanding work of Henry Louis Le Chatelier. Le Chatelier studied chemistry extensively in school and made great discoveries as a teacher of the science at colleges in France. He is most known for the principle named after him: Le Chatelier’s Principle, which I will go into detail with later in the paper. My goal in this paper is to bring to light the significance of Le Chatelier’s life and his work in the field of chemistry and science.
To achieve this goal I have organized my paper into four sections. The first will detail Le Chatelier’s childhood and personal life so that who can understand what shaped him into the man he became and his goals in life. The second section will feature his career and scientific work. The third section will describe Le Chatelier’s principle which used by chemists to predict the effect a changing condition has on a system in chemical equilibrium. To finish, the last section will inform you of his later years and the decorations he received. The final page of my paper will be a works cited page and I will also include in-text citations to cite you to the works I have used.
Childhood and Personal Life
Le Chatelier was born on October 8, 1850 in Paris to his parents Louis Le Chatelier and Louise Durand. His mother was in charge of raising the children and his father was a French engineer who was an important figure to the start of the French aluminum industry. He also introduced the Martin-Siemens processes into the iron and steel industries, and played an import...
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...ell as many awards at International Expositions. He died at his country estate, Miribel-les-Echelles, in Isere, France on September 17, 1936 (Lette).
Conclusion
Le Chateliers discoveries were and are still essential to understanding key principles in chemistry. He invented instruments and tools to measure high temperatures and his studies in the areas explosive materials made it safer for minors to work. He his most remembered for his own principle dealing with equilibrium. In essence this principle says a reaction in an equilibrium state will compensate for changes in the system by counteracting the change to restore equilibrium. It helps chemists predict how changing the concentration, pressure, volume or temperature will affect their reactions. Le Chatelier’s work is impressive and he should always be remembered as one of the greatest chemists who has ever lived.
Norbert Rillieux was born in New Orleans, Louisiana, on March 17, 1806. His mother, Constance Vivant was a freed slave from New Orleans, and his father, Vincent Rillieux, was a inventor and engineer. Vincent invented the steam-operated cotton baling press. Norbert's academic talents were seen at an early age by his father, and was sent to Paris to be educated.
This chemistry book report is focus on a book called “Napoleon's buttons: How 17 molecules changed history” by Penny Le Couteur and Jay Burreson. The publisher of this book is Tarcher Putnam, the book was published in Canada on 2003 with 17 chapters (hey the number match the title of the book!) and a total of 378 pages. The genre of this book is nonfiction. “Napoleon's Buttons” contain a fascinating story of seventeen groups of molecules that have greatly changed the course of history and continuing affect the world we live in today. It also reveal the astonishing chemical connection among some unrelated events, for example: Chemistry caused New Amsterdamers to be renamed New Yorkers and one little accident of detonating cotton apron in a minor housekeeping mishap lead to the development of modern explosives and the founding of the movie industry.
middle of paper ... ... The Web. 22 Feb. 2014. http://www.chemheritage.org/discover/online-resources/chemistry-in-history>.
and opened doors for later scientists that were in his field of organic synthesis. He was a
Although Black’s discovery of carbon dioxide was said to lay the foundation for modern chemistry, it wasn’t the only discovery he is credited for. He was the first to conclude that heat and temperature were two different things. Black used water as a universal substance to show that heat is energy, in which may be transported through moving and colliding molecules and the idea that temperature is the measurement of the average motion or kinetic energy of the molecules. He demonstrated this with a bucket of ice monitored by temperature constantly. The ice continually melted, but the temperature remained constant. Black is also well known for his discovery of latent heat, the heat required to convert a solid into a liquid or vapor, or a liquid into a vapor, without change of temperature. Latent heat was con be expressed in two ways: the heat can be absorbed if the change involves solid to liquid or liquid to gas or the heat can be released if the change involves gas to liquid or liquid to solid. Black took this idea and developed “specific heat”, in which is defined as the measured amount of heat required to raise the temperature of a substance by a specified number of degrees.
Gustave Eiffels was born in France in the Côte-d’Or, in 1832. He attended the Collège Sainte-Barbe in Paris to prepare him for the very difficult standards set by engineering colleges in France. Due to his hard work and the mentorship received by his uncle, Jean-Baptiste Mollerat, he gained access to some of the most prestigious school. He entered Ècole Centrale des Arts et Manufactures where he specialized in chemistry and
Claude Monet was born in Paris France on November 14, 1840. At the age of five he moved with his family, he was the second son of Claude - Adolphe and Louise - Justine Aubree Monet and his brother Leon Pascal Monet, to Le Havre in Normandy where he spent his youth. Claude was considered by both his parents and his teachers as undisciplined, and therefore was unlikely to be successful in life. His father wanted him to go into the family grocery business, but Monet wanted to become an artist, his
In 1920 Escoffier retired to Monte Carlo, where he lived out the rest of his years, despite a few trips to America. On February 12, 1935 Auguste Escoffier dies at the age of 88, just two weeks after his wife passed away.
In Pauling’s own words he was “…a physicist with an interest in chemistry. [His] scientific work, however, has not been restricted to chemistry and physics, but has extended over X-ray crystallography, mineralogy, biochemistry, nuclear science, genetics, and molecular biology; also nutrition and various aspects of research in medicine, such as serology, immunology, and psychiatry” (Marinacci Ed., 1995, p. 26). Pauling received two Nobel Prizes acknowledging his contributions, one in Chemistry in 1954 and one for Peace in 1962.
Ferdinand Victor Eugene Delacroix was born on April 26, 1798. Delacroix was the son of Charles Delacroix and Victoire Oeben. His father served for a short period of time as a minister of foreign affairs. At the time of Delacroix’s birth his father was on a mission to Holland as ambassador of the French Republic. Delacroix’s mother was a descended of artisans and craftsmen. His parents both died early. His father died in 1805 and his mother in 1814. After his mothers death he was left in the care of his older sister, Henriette de Verninac.
Bruce Mattson. “Henry Cavendish 1731-1810”. History of Gas Chemistry. Updated September 25, 2001. Retrieved December 1, 2011
Natural sciences have always interested mankind, and throughout civilization, we have sought to discover how the world works. This natural curiosity is best fueled by scientific thought and reason. Science is a constantly evolving area of study, and scholars in the previous centuries sometimes took a mystical view on science, one of these areas of study is alchemy. Many significant men contributed to the study of alchemy. Four of the most prominent include: Albertus Magnus, Cornelius Agrippa, Paracelsus, and Allesandro Volta. Although their ideas are considered erroneous by modern standards of science, they still had important scientific investigations and influenced scientific advancements in centuries to come.
Of all the scientists to emerge from the nineteenth and twentieth centuries there is one whose name is known by almost all living people. While most of these do not understand this mans work, everyone knows that his impact on the world is astonishing.
Sazlberg, Hugh W. From Caveman to Chemist: Circumstances and Achievements. Washington, D.C.: American Chemical Society, 1991.
Antoine Lavoisier and Dalton are responsible for the discovery of 90 natural elements. Dalton also explained the variations of water vapor in the atmosphere, the base of meteorology.