2. Preparation of ester via ion exchange resin The Lewis or Brønsted Acid – Catalyzed esterification is also know as Fischer Esterification which a carboxylic acid reacts with an alcohol to yield an ester; typically in equilibrium. The position of equilibrium can be influenced or shifted by adding more of the acid or alcohol depending on the intended direction. The Fischer Esterification mechanism involves a series of completely reversible steps: an initial protonation of the carboxyl group‚
Premium Carboxylic acid Acetic acid Ester
Searching for Bobby Fischer While watching the movie Searching for Bobby Fischer‚ I was able to analyze the young chess prodigy‚ Josh‚ very easily. Through his actions and mindset‚ his social and cognitive abilities were revealed. The interactions between Josh and his father‚ Josh and his chess teacher‚ and his mother and father also played a major role on his development. According to Piaget’s Stages of Cognitive Development‚ Josh would be placed in the Formal Operational State. His level
Premium Chess Cognition Cognitive psychology
owner’s wife. After their deaths‚ the two are resurrected as spirits who ride the wind searching for each other and for the Baobab tree. The song‚ “Ride Vanqui Ride” starts out loud‚ or forte‚ including the Voices of Gwynedd‚ bass‚ piano‚ and the vocalist. There is quite a bit of dissonance and one can really hear the piano play staccato. The choir comes in and out with the vocalist emphasizing the lyrics “Ride Vanqui Ride” portraying the word painting in a way that the audience can picture Vanqui
Premium Music Piano Jazz
but the truth is‚ outsourcing isn’t going to go away‚ and is in fact the future of business and production. In countries like India and China‚ the cost of production and labor is incredibly cheaper than that in the United States. According to the Hackett Group‚ “the typical Fortune 500 company could save $116 million a year by transferring jobs abroad” (At Issue: Outsourcing). By lowering the costs of production‚ the prices of the product will also fall‚ which is nothing to gripe about. No‚ it might
Premium United States Outsourcing
Maryssa Buffano Miss Arnold Science – Current Astronomer Essay 4/12/2011 JMJ Dr. Debra Fischer – Astronomer An astronomer is an astrophysicist who studies stars‚ planets and galaxies. Astronomers use the laws of physics to investigate the matter and energy of celestial bodies. They then apply the research findings to solve space navigation and communication problems and even discover new planets and stars. In 1512‚ Copernicus theorized that the planets orbit the sun and the race
Premium Astronomy Planet Jupiter
brother in arms despite never having met each other. It is with a heavy heart that I have to write this now‚ for the greatest man ever arrested for pot‚ Eugene Fischer. Arrested at age 47 after 5 years of running what would be known as the largest marijuana operation of it it’s time‚ Eugene had his first fight and lost; The battle of Eugene Fischer vs. The United States Government. His next battle was his more important one‚ the stuff that Hollywood movies are based on. In 2012 after serving 25 years
Premium
Revere Street 1. When looking for investment on a small apartment building‚ I would do research on following aspects to identify a sub-market: * First of all‚ defining the outlook of the macro economy is the most important. The job growth and the unemployment rate as well as the income per capita in the target area should be considered. For example‚ it is not wise to buy a cheap apartment in a dead market‚ where most people in this area are unemployed or are unable to afford the rentals.
Premium Apartment Renting Real estate
Fischer Esterification Kyle Peterson Chem. 243a Matt Judd‚ Sec. 25 Date Performed: 10/15/03 Abstract: The objective of this experiment is to efficiently perform a fischer esterification of 1-Hexanol to form water and hexyl acetate‚ and to confirm the esterification with a nuclear magnetic resonance (NMR) spectroscopy. It was found that 0.3963 grams hexyl acetate was formed with a percent yield of 33.2%. The product was confirmed using NMR‚ IR‚ and boiling point confirmation. Backround: A Fischer
Free Alcohol Acetic acid Oxygen
Hans Fischer is a well known chemist who was awarded the Nobel Prize for chemistry in 1930. The animal’s’ natural coloring matter‚ tissue of plants‚ and red blood pigments is what Hans Fischer dedicated his scientific career to. Because Hans Fischer’s father was the director of the chemical dye‚ Hans was well acknowledged of the color of chemicals‚ which is known as the chemistry of color. Hans Fischer was one of the best chemist‚ because he was awarded the Nobel Prize‚ researched biological pigments
Premium
The concept of ride sharing has evolved immensely over the last 50 years from its onset – as carpooling served as a way for commuters to circumvent the high gas prices of the 1970s. To the present day‚ where hipsters and business men alike utilize companies such as Uber‚ Lyft‚ and SideCar as an alternative to a crowded and often unreliable public transportation system as well as the price-gouging from taxi drivers. From my interviews with a part time Uber driver and frequent passengers‚ the consensus
Premium Sustainable transport Automobile Taxicab