Chem 201 Lab October 21‚ 2011 Lab #6: Preparation of 2-chloro-2-methylbutane – an Sn 1 Reaction Purpose The purpose of this experiment was to prepare an alkyl halide‚ 2-chloro-2-methylbutane by reacting 2-methyl -2-butanol (t-amyl alcohol) with hydrochloric acid. Alkyl halides are of wide interest because they are widespread and have diverse beneficial and detrimental impacts .The overall reaction is given below: Procedure 1 ml of 2-methyl-2-butanol was measured using 1 ml syringe and
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What affect does the concentration of sugar have on the rate of respiration of yeast? Apparatus: 1. Stopwatch with a resolution of 0.001 seconds 2. 4 test tubes 3. 200 ml of yeast in a beaker 4. 200 ml of glucose solution 5. 500 ml of limewater 6. 2 delivery tubes 7. 1 test tube rack 8. 1 water bath set to 37°C 9. 2 pipettes 10. 3 measuring cylinders with a resolution of 1ml‚ ranging from 0-30ml. 11. 200 ml of water Hypothesis: The higher the concentration
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While I was in Ms. Carrilo’s Pre-K classroom‚ I saw a lot of developmentally appropriate practices being utilized. However‚ I am going to note the three biggest developmentally appropriate practices that I observed. The three biggest developmentally appropriate practices that I saw are the following: the teacher being warm and responsive‚ the teacher following daily schedule‚ and the teacher engaging students in a variety of learning experiences. The teacher‚ Ms. Carrilo‚ was very kind‚ caring‚ and
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PRESIDENT AQUINO’S SECOND AND THIRD SONA How far the Philippines do go with the “tuwid na daan” of Pres. Aquino? According to the 1987 Constitution in Article VII‚ Section 23 “the President shall address the Congress at the opening of a regular session”. The yearly report of the President to the Congress and the people is popularly known as the State of the Nation Address or SONA. It is being delivered by the President every fourth Monday of July and is being televised nationwide. SONA is a
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As an aspiring pre-med student‚ I want to set myself with the best opportunities and support networks in college and beyond. It is important for me to not only attend a school that is high-ranked‚ but also one that would provide a unique support to students who want to pursue medicine. I based my choices on the following criteria: Pre-med advising‚ research and publication opportunities‚ clinical experience opportunities‚ and rigor of curriculum. Stanford University is my first school of choice
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Reaction Paper to Pre-Spanish Colonization When I chose to enroll into the PHST 30 course‚ I really only had one intention for being in this class‚ and that is it is a CSU transferable class. All of my life I have considered myself to be a Filipino-American‚ although I was born and raised here in the United States. I never really knew much about Philippine history and I am actually glad that I am learning a little bit more in each class session. During Pre-Spanish colonization‚ I found some major
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Pre Lab 1a. Hydrated compound: ionic compound which contain water molecules inside their crystal lattice. The water is not chemically bonded to the crystal in any way and can be extracted by heating the compound. 1b. Anhydrous compound: a compound without water. 2a. The dot means that there are water molecules present in the crystal lattice in a specific ratio. 2b. For every mole of copper sulfate‚ there are five moles of water. 2c. The molar mass of copper (II) sulfate is 159.61 grams/mol
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Lab #1 Submission 1. Name at least five applications and tools pre-loaded on the TargetWindows01 server desktop‚ and identify whether that application starts as a service on the system or must be run manually. Wireshark – manual Nessus Client – manual Nessus Server Manager – can be set up to run at Startup Filezilla Server Interface – starts as a service Zenmap GUI - manual 2. What was the allocated source IP host address for the TargetWindows01 server‚ TargetUbuntu01 server‚ and the
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The pre-release uses only qualitative research methods‚ this could be down to lots of different factors‚ but we will not know for sure. One of the most obvious reasons why they only used qualitative research methods and not quantitative methods of research is because they are Interpretivists. Qualitative research methods are not in numerical form and do not contain statistics they are produced in word formation and in my opinion are more realistic because they can find out in depth how people think
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the one I would recommend first is Pre Implantation Genetic Diagnosis." You and your wife finally decide on PGD‚ a type of in-vitro fertilization. But there are so many issues to think about. BIG IDEA: In this speech I ’d like to show how issues of disease prevention meet ethical concerns of customized conception. Transition: First‚ let ’s explore some background. I. What exactly is Pre-Implantation Genetic Diagnosis & how did it begin? A. Pre-Implantation Genetic Diagnosis (or
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