Lab Report #1 Title: Synthesis of Divanillin Abstract: The purpose of this experiment was to synthesize divanillin. This was done via the oxidative dimerization of two equivalents of vanillin‚ using enzyme horseradish peroxidase as the catalyst. Procedure: Lab Handout: Nishimura‚ R.T.; Giammanco‚ C.H.; Vosburg‚ D.A. J. Chem Educ. 2010‚ 87‚ 526-527. Discussion: Mechanism: Reaction 2 Vanillin H2O2 Divanillin 2 H2O
Premium Molecule Oxygen Atom
Essay #2B: Explanatory Synthesis Paper (30%) Research Prospectus Due: Monday‚ Feb. 17 in library Documentation Days!!: February 19 & 24 Mandatory Conferences: February 21 & 24 (Fri. & Mon.) Rough Draft Due: Wednesday‚ Feb. 26 (2 copies) #2B: Explanatory Synthesis Wednesday‚ March 5 Length: 6 typewritten pages (1300-1500 words) This paper will be a review of an issue related to your summary article: Work in the 21st Century‚ Green Power‚ Parenting and Education‚ Business & Advertising
Premium Writing English-language films Critical thinking
The Role of DNA in Protein Synthesis DNA is found in the cells nucleus. It is part of the chromosome of the cell. DNA is the molecule that controls the making of protein. Protein is used for the growth of cells and organisms and also for the repair of cells. Protein is also used as an enzyme to speed up reactions in the body. Because of this DNA is able to control the whole organism. With out DNA and its ability to make protein the cells and eventually the whole organism would die
Free DNA Protein Amino acid
CHE 235 Lab 10/30/14 Scale-up Synthesis and Characterization of Butyl 2-Cyano-3-(3‚5-dichloro-phenyl)-2-propenoate‚ TSE Project #131 Introduction: This report describes the steps taken to create the scale-up of targeted trisubstituted ethylene‚ Butyl 2-Cyano-3-(3‚5-dichloro-phenyl)-2-propenoate compound (#131)‚ and also the characterization methods deployed to the results. This report serves as a critical step in the overall objective of the project; the synthesis of the copolymer. The overall
Premium 3rd millennium Stoichiometry Chemical reaction
It is so crucial because it allows for the understanding of how molecules interact in order to create new products. Generally speaking‚ multistep synthesis could be useful in a practical application such as pharmaceutical chemistry. Synthesizing aspirin is a common example of a multistep synthesis reaction. Aspirin is typically taken as a painkiller or as a reducing-agent for fevers. In order to synthesize this product‚ the reactants salicylic acid and acetic anhydride
Premium Oxygen Carboxylic acid Aspirin
Creating a Sustainable Environment Every day our environment is ravaged by emissions‚ littered on by billions of people‚ and carelessly treated with unlimited sources. Environmentalists like Bill Mckibben‚ scholar at Middle berry College and author of the article “The Challenge to Environmentalism‚” believe that “the relationship between people and the natural world has been largely taken for granted for most of human history” (500). Although environmentalism to some people mean driving less‚ establishing
Premium Environmentalism Environment Natural environment
Kyrie Staab Mrs. Wieseman Hon. English 10 Dec. 18‚ 2012 Is Our American Dream Fading Away? The attainability and very existence of the American dream has been debated for many years. As the economy‚ politics‚ and social standings change‚ so do the expectations and beliefs about what the American dream should be and how one should go about achieving it. The main question involved in this debate is not so much whether the dream is alive or dead‚ but whether America’s dream can ever be fully realized
Free John Steinbeck Of Mice and Men
The penny has served as a trademark for America since 1793 and it has helped us succeed in many ways throughout American history. The U.S. continues to draw strength from its history and honored traditions. Therefore‚ preserving these traditions is vital to the continued greatness of our country. The U.S. should not abolish the penny because it is valuable to the economy‚ significant to society‚ and an important tradition to continue. Simply put‚ the penny is far too valuable economically and
Free Abraham Lincoln United States President of the United States
CRISPR-Cas9 is a method of gene editing that provides researchers with a way of precisely targeting a specific string of DNA. CRISPR is a sequence of repeated DNA located in the genomes of bacteria that are used in immune systems to help protect our bodies from infecting viruses. This method involves the use of an enzyme known as Cas9 and a guide RNA. A virus’s DNA becomes spacers in the CRISPR sequence when the new virus infects the bacterium. This sequence will then begin the process of transcription
Premium DNA Gene Bacteria
Of all the elusive‚ seductive concepts shared by the disciplines of literary studies‚ art‚ and psychology‚ genius is among the most scoffed at‚ the least understood. To hear‚ as I have heard‚ a literature professor say that he "doesn’t believe in genius‚" as if millions of people haven’t attained I.Q. scores in excess of 140‚ or as if anyone‚ if he or she only worked vigorously enough‚ could pen a single work comparable to The Canterbury Tales or Paradise Lost or The Rape of the Lock‚ is to know
Premium Samuel Taylor Coleridge Intelligence Susan Sontag