Lab #5: Grignard Reaction – Synthesis of Triphenylmethanol John Kang Chem 152L Performed: 7/20/04 Date submitted: ________________ Lab Partners: Sang Lee‚ Vicky Lai TA: John Stanko Abstract: This experiment explored the synthesis of triphenylmethanol through the use of Grignard reagents. The percent yield of the product was 10% on a relatively humid day. The melting point was calculate to be 127.2oC with a literature value of 162oC. An IR spectrum of the product was taken and used
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This file of BIOS 135 Week 4 Discussion Question 2 contains: Energy Transfer Define energy. What kind of energy are you using right now? Where did you get that energy? Biology - General Biology BIOS-135 Foun Biol Chem wLab - All 7 Weeks Discussions - Devry BIOS135 BIOS 135‚ A+ Tutorials w1 dq1 - Scientific Method w1 dq2 - Introduction to Chemistry w2 dq1 - Types of Chemical Reactions w2 dq2 - Naming Chemical Compounds w3 dq1 - Organic Chemistry w3 dq2 - Cells
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Mechanism and Physiology of Regeneration in Urodeles 2013 Mechanism and Physiology of Regeneration in Urodeles Urodeles or more commonly known as salamanders are any of approximately 550 extant species of amphibians under the Order Caudata.1 Urodeles’ distinctive factor that makes them different from other amphibians like frogs and caecilians is the retention of a full tail. Frogs actually lose their tail after leaving the larval stage and on the other hand‚ caecilians lack or have a small
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References: [1] SNC-Lavalin scandal: a timeline. Toronto Star‚ 2012. [2] Nicolas Van Praet. SNC-Lavalin loses its fourth senior executive in a year. Financial Post‚ 2013. [3] SNC-Lavalin agrees to 10-year ban from World Bank projects. CBC News‚ 2013. [4] Henry Meyer. Corruption halts IKEA in Russia. The Age‚ 2011. [5] Mihnea Moldoveanu. Managerial Models and Methods for Moral Reasoning: Foundations for Business
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SONA 2013: REACTION PAPER State of the Nation Address (SONA) is an annual address made by the president with regarding to the status of our nation‚ the accomplishments he made and his plan for the future of our country. Last Monday‚ July 22‚ 2013 President Benigno Aquino III made his 4th SONA at Batasang Pambansa Complex. In his SONA he discussed a lot of things regarding to the economics initiatives‚ peace and welfare and tackling of corruption. For me President Benigno Aquino III did a good
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Introduction Comprehensive Agrarian Reform Program (CARP) In 1988‚ the government launched the CARP through Republic Act (RA) 6657‚ seeking the distribution of some 10M hectares of agricultural lands to farmers and regular farm workers. The government also directed specific agencies to provide the required support services and other factors needed to ensure socio-economic upliftment of the lives of the beneficiaries through Executive Order (EO) No. 229. The DTI’s participation in the CARP was
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C│H│M│C│4│1 Letters 2013‚ Volume 1‚ Issue 1 A Perkin Reaction: Synthesis of (E)- and (Z)-Phenylcinnamic acids Thusanth Jogarajah‚ Dr. Lana Mikhaylichenko * Department of Physical and Environmental Sciences‚ University of Toronto Scarborough‚ 1265 Military Trial‚ Scarborough‚ ON‚ M1C 1A4 Received: February 6‚ 2013; E-mail Thusanth.Jogarajah@mail.utoronto.ca Abstract – Add text here Introduction: The name of this reaction is called the Perkin’s reaction. The reaction was first
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Skin cancer is a disease that affects millions of people every year. While most forms of this cancer are caused by environmental factors‚ there are some forms that are caused by mutations in our genes that we have inherently developed. Those who are from a family that has been diagnosed with melanoma are up to three times more likely to develop the cancer in their lifetime. There are a few genes that are responsible for the development of melanoma and in this paper I will seek to explore the causes
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REI What is a data warehouse and why is REI building one? A data warehouse is a database used for reporting and data analysis. REI is building a data warehouse so that they will precisely know what the customer uses indoors and outdoors. What are some of the disadvantages of consumer cooperatives compared to ‘traditional’ firms? Cooperatives firm have member ownership‚ benefits‚ and control models‚ which put power in the hands of the consumer. Describe some of the marketing strategies that REI’s
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Defence Mechanisms in Psychodynamic Theory Anxiety comes from realistic sources in the external world and conflict within one’s own mind. A common conflict is when the id desires something that ego and/or superego don’t agree with. An important function of the ego is to operate defense mechanisms. Psychological defenses are the way we deal with anxiety: Denial Denies source of anxiety exists (I didn’t fail my exam‚ it must be a mistake. Man keeps setting the table after his wife has left
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