or its “atom economy”. A higher atom economy is preferable because a greater amount of the reactants will be present in the product as opposed to the byproduct.1 A Suzuki reaction is classified as an organic‚ coupling reaction that includes boronic acid and a halide that are catalyzed by a palladium complex under basic conditions. Other palladium- catalyzed coupling mechanisms include the Heck and Stille reactions. Palladium typically exists in the oxidation states of 0‚ +2‚ and +4. PdCl2 is usually
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Hr. 2 College English Synthesis Nearly 80% of Americans have access to the internet at home‚ school or work‚ and almost 50% of Americans have smart phones with internet at all times. The articles “How Computers Change the Way We Think” by Sherry Turkle‚ “Lazy Eyes” by Michael Agger and “Americans and Their Smartphones” by John C. Dvorak‚ all talk about how technology is changing the world. Easy access and constant use of the internet is changing the way people learn and think in their
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Synthesis Essay The world is filled with very effective leaders. In order to be an effective leader‚ one must have a lot of ambition. They must be confident in what they do and be more feared rather than more loved. A leader must be confident in what they do. If a leader isn’t confident‚ they can’t lead at all. For instance in source A (the cloud notes)‚ it says a leader should be able to lead groups comfortably. This shows that a leader needs confidence to lead people to do
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Running Head: Factors Affecting Citric Acid Production by Aspergillus niger Factors Affecting Citric Acid Production by Aspergillus niger Ong Chia Swing‚ Student. Nilai University 1. Introduction Citric acid is a natural preservative or conservative that is used to add an acidic‚ sour taste to foods and beverages. In the context of biochemistry‚ the conjugate base of citric acid which is the citrate plays an important role as an intermediate in the citric acid cycle which occurs in the metabolism
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Acoustic Theory and Synthesis Frequency: Frequency means the number of cycles per second and depending on the amount of cycles per second determines how high or low pitched the sound is and the time that it takes to complete one cycle is called the period. Frequency is measured in Hertz (Hz). And An average human is able to hear sounds between 20Hz and 20‚000Hz. As the cycles per second increases‚ the smaller the wavelengths become‚ therefore there is a higher frequency which will cause
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Introduction: Acetaminophen is a commonly used analgesic‚ which is essentially just a medicine that relieves pain (Prescott‚ 2000). Acetaminophen is created by synthesizing p-Aminophenol with Acetic anhydride. This reaction occurs when the amine group of the p-aminophenol is acetylated by the acetic anhydride. The resultant is an amide functional group (Ellis‚ 2002). However‚ the product that is obtained from this product is a crude solid which cannot be used as an analgesic and therefore the crude
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Death Penalty Synthesis The death penalty goes back as far as the 17th century. From burning alive to beating to death‚ the death penalty was carried out in some of the cruelest and most painful ways one could imagine. Although more efficient ways of execution have been discovered‚ such as lethal injections‚ capital punishment is still ruthless and a lot of times unnecessary. Capital punishment is like the easy way out of dealing with criminals by “eliminating the complexities of judge and jury”
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Drew Duncanson Pre-AP English 9 – 4th hour Mrs. Cottrill 7 May 2014 Romeo & Juliet Synthesis Essay Being wed to someone one has only known for about 12 hours is what some might call a bad decision. Romeo and Juliet‚ both teenagers‚ did not care‚ though. But‚ what makes a good decision? Some may think it’s the outcome of the decision‚ and others will argue that a good decision is what the person makes of the outcome. Some people might even think that a good decision can only be made by certain
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Sabrina Taylor AP English Ms. Crofton May 29‚ 2015 Synthesis Essay: Obesity Obesity is a growing problem in the United States. Forbes magazine cites government statistics to say that “the average weight of an American has increased 24 pounds since 1960.” Most of the blame is falling on the government and its insufficient reforms on the public. By reforms‚ I mean action against one of the nations’ biggest problems (no pun intended). This issue has been previously addressed with the attempt at lowering
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“A Rose for Emily” and “Porphryia’s Lover” Synthesis Essay Through the aid of metonymy and mystery‚ poet Robert Browning brings forward the theme of an obsessive lover in the poem‚ “Porphryia’s Lover”. Similarly‚ author William Faulkner‚ uses the same theme and atmosphere of mystery to convey the elements that make up Gothic literature. Both‚ the short story and poem‚ accomplish the content of Gothic literature through the atmosphere of mystery‚ metonymy‚ and theme of obsessive love.
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