Silver Mirror Experiment Background: This experiment was first conducted by Bernhard Tollens‚ it is used to determine whether a carbonyl containing compound is an aldehyde or a ketone. An aldehyde is a compound containing a formyl group (CHO).The experiment involves diamminesilver complex and a chemical reagent (also known as “Tollens’ reagent”) which in this case is glucose. In a successful experiment a reflective silver metal should precipitate‚ with characteristics identical to that of a mirror’
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BENEDICT SPINOZA If one were to make a list of iconoclastic and radical thinkers‚ Benedict Spinoza would rank high. His great and enduring work‚ Ethics‚ continues to have renewed impact‚ currently among environmentalists and ecologically minded thinkers. Spinoza wrote numerous philosophical‚ political‚ and religious criticism works. His efforts consistently express a mind set in favor of religious tolerance and in opposition to traditional religious orthodoxy. In his two major works‚ Tractatus
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EXPERIMENT NO. 9 CHEMICAL EQUILIBRIUM Audrey De Castro FCD3‚ Group 9‚ Ms. Sarah Sibug Kristine Tavares March 27‚ 2014 I. ABSTRACT Chemical equilibrium is mostly involved in industrial processes such as synthesis of ammonia
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such as gold and silver. Silver Exchange Traded Funds (ETFs) are traded in the stock market providing a non traditional investor of silver an easy way to gain exposure without having to purchase bullions of the commodity. The first silver ETF arrived on the scene in 2006—in the form of the iShares Silver Trust‚ managed by Barclays Global Investors. Today‚ the ETF has over $13 billion in assets and has returned 25.17% in average annualized returns since inception. Not only iShare Silver Trust‚ the spot
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Silver Ships Facilities Silver Ships is located on 16 acres in Theodore‚ Alabama just South of Mobile on Bellingrath Road. After moving into a 15‚000 square foot building in 1996‚ they soon after expanded a second time. Since then‚ they have added over 12‚000 square feet of additional production space and they have built additional office spaces. All aspects of the vessel construction‚ from the custom design to the final assembly‚ are conducted in an enclosed production facilities and the
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1. Identify the independent variable(s) and dependent variable(s) Both groups of participants in this clinical trial‚ the psychotherapy group alone and the psychotherapy plus medication group‚ received psychotherapy but only one group received medication as an adjunct. The independent variable (IV) in this trial is the medication administered to the combined group‚ psychotherapy is considered a constant variable since both groups received it‚ and either an increase‚ decrease‚ or no change with participant’s
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SYNTHESIS OF SILVER NANOPARTICLES AND ITS CYTOTOXIC EFFECT AGAINST THP-1 CANCER CELL LINE 1 * Department of Biotechnology‚ Modern College‚ Shivajinagar‚ University of Pune‚ Pune‚ India. Mrs Rebecca Thombre email rebecca.thombre@gmail.com Telephone 9822224957 020 400966725 ABSTRACT: Nanotechnology is a field of science which involves the synthesis and applications of nanoparticles. Silver nanoparticles (AgNp) have applications in various fields due to their unique
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No one in their right mind will attempt to convince you that Benedict Arnold is not a traitor to the American cause during the Revolutionary War. As one of the most vilified men in American history‚ there is plenty of hatred towards Benedict Arnold. Arnold’s conquests with Ethan Allen and the Green Mountain Boys and then as a Colonel in the Revolutionary Army pushed him to a position where he could’ve become one of the true war heroes from the time. Instead‚ he became fed up with a lack of recognition
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rise in silver production was beneficial to the middle-men who made the trade possible‚ but eventually weakened the states that supplied and likewise received silver. It was fairly common believe in China that with arrival of large amounts of silver would bring prosperity; but with such an extreme amount of this precious metal coming into one are caused problems. The Ming Dynasty declared that all taxes must be payed in silver. This created great disruption in the economy since silver coins were
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"No Silver Bullet" A review of the article "No Silver Bullet: Essence and Accidents of Software Engineering" written by F. P. Brooks and published in "Computer Magazine". Written in 2004; 1‚293 words; 5 sources; Paper Summary: This paper discusses the state of the software industry‚ claiming that there are many theories regarding lack of software productivity. The paper examines Brooks’ ideas as they appeared in his "Computer Magazine" article‚ "No Silver Bullet"‚ as well as the opinions of
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