Proving the Beer Lambert Law Abstract: For this experiment we tested the absorbency of copper sulphate in different concentrations to prove the Beer Lambert Law. Introduction: This Law: Provides an experimental link between the absorbance properties of a solution of a given compound and its concentration. This is normally expressed as . A = Absorbance measured = Absorptivity C = Molar concentration L = Length of cuvette Equipment: • Gilson pipette • Eppendorf tubes • Copper sulphate
Premium Concentration Laboratory glassware Solution
You have 90 minutes to write 4 essays. Since each essay is of equal value (10 points)‚ divide your writing time equally. Plan to use 22 minutes per essay. Divide that time into three segments: 3 minutes to read‚ think about‚ organize and outline the question; 17 minutes to write the essay; and 2 minutes to read and edit the essay. • Read each question thoroughly. Be sure that you understand all parts of it. • Outline each answer on your green sheet to help you organize your thoughts and to help
Free Writing Question Essay
Scientific Revolution Aristotle and Claudius Ptolemy 16th century science was based on their conclusions Geocentric model: Earth is motion less other planets revolve around it Epicycles- Plotlemy’s idea circles within circles Crystalline spheres: heavens are made of a weightless substance allowing them to move Medieval thinkiners used Aristotle and Ptolemy ideology into a Christian framework Thomas Aquinas uses Unmoved Mover concept to confirm G-d’s existence Medieval thinkers believed their hypothesis
Premium René Descartes Scientific method Isaac Newton
IS SCIENTIFIC ADVANCEMENT A BOON OR BANE. This is the age of science and technology. Science has changed the face of the earth with its too many wonderful inventions and discoveries. If one of our ancestors were to return to the earth‚ he or she would not be able to recognize it-so tremendous‚ complete and fundamental has been the change. Science has benefited mankind in an unprecedented manner by its wonderful progress and development. And still the development‚ research‚ inventions and discoveries
Free Nuclear weapon World War II Atomic bombings of Hiroshima and Nagasaki
Personal Discovery Essay Overview This essay is intended to guide the student from identifying a problem or situation‚ taking some action in regard to the situation‚ and writing about the experience while supporting/developing their evaluation/analysis with two primary sources. A General Overview: First‚ you will be given a professionally-generated article that addresses a particular topic. This semester‚ the topic will involve health risks. Second‚ you must decide upon an activity after reading
Premium Writing Essay Psychology
In Greek‚ Pangaea is defined as “all the earth”; the man who came up with theory was Alfred Wegener. Wegener had a PhD in astronomy but always had an interest in geoscience. “Wegener was browsing in the university library when he came across a scientific paper that listed fossils of identical plants and animals found on opposite sides of the Atlantic” (UCMP‚ Alfred Wegener). This paper sparked quite an interest for Wegener‚ and he began to research this topic extensively. He knew to prove this
Premium Earth Continent Plate tectonics
The article I chose to write about that presents a leisure problem is called “Pushing too hard too young” by Jacqueline Stenson from MSNBC. The article dives into the ongoing problem of parents pushing athletic endeavors upon their children and the effects of the over support of young athletes parents. Stenson articulates the physical and mental effects the children face as well as‚ pinning some to most of the blame on parents. However‚ Stenson displays mercy on the parent by also expressing how
Premium Childhood Child Sport
One advantage of the Scientific method is that it’s replicable. Scientists record their methods and standardise them carefully so as the same procedures can be followed in the future. Investigations are carried out in highly controlled‚ objective laboratory and repeated to gain further reliability. This is an advantage because repeated a study is the most important way to demonstrate the validity of an experiment. If the results of the repeated experiment are the same‚ then this affirms the truth
Free Scientific method Hypothesis
What are the implications of personal genomes for drug discovery and development ? In the past decade‚ increasing amounts of dollars have been spent on drug development yet the amount of new drugs entering the market per year remains the same. Furthermore with 200 billion dollars of patents expiring in the past four years (Witty‚ 2010)‚ innovative pharmaceutical companies will need to look at new approaches to discover drugs. With the human genome being sequenced in 2003‚ a new field of science
Premium Pharmacology Genetics Genome
18 March 2014 Oedipus Rex and the Journey of Self-Discovery Those who have the ability of sight are stuck in the darkness of ignorance hidden behind lies and those who do not have the ability of sight are in the light of what the truth reveals. Throughout Oedipus’ journey of self-discovery one will notice how he develops as a character. Oedipus is referred to as a character that shows great pride and temper‚ his quick acts of judgement and fate are the reasons to his downfall as a tragic
Premium Oedipus Truth English-language films