Discuss alkene isomers. Show structurally why alkene isomers will only begin with a minimum of 4 carbons. Exhibit, using 1-butene as the hydrocarbon, why there are 4 isomers when the formula's indicate a maximum of 3.
Write the chemical reactions which occur during addition reaction of halogens or halogen halides. Indicate why the concentration of halogen will determine the additions formula of the alkenes. Discuss hydrogenation with hydrogen as the reagent. Indicate why hydrogenated oils are solids and act like a preservative. Discuss the Markovnokov rule, and show examples.
Today we concluded our analysis of Hamlet by tracing his psychological journey from a young man with a moral imperative -revenge- to a disinterested nihilist. We first reviewed Hamlet's earlier declaration that "a divinity shapes our ends, "followed by his final declaration of "let it be." We explored the significance of "let it be" in the context of disinterest or not caring. Given Hamlet's nihilistic tendencies , he concludes that values are meaningless or illusions and hence so is revenge which assumes the existence of moral values.. Joshua interestingly noted ,however, that Hamlet simultaneously is worried how posterity will view him and similarly wants to ensure that Fortinbras takes the throne.In the final analysis, we see Hamlet as one of the most complex characters in literature.
We will do problems in the text that model AP test questions. We will finish the problems ionvoving limits. If time permits we will begin the problem review involving derivatives.
Assignment
none
Session Minutes
45
Minutes Student Attended
45
Lesson Comments
We finished the limit problem review. We will begin the derivatives review tomorrow.
Work the nomenclature for typical alkane molecules. Discuss alkane properties, including boiling point, melting point, color, state, smell. Discuss how they react with oxygen to form carbon dioxide and water. Show how they also react with halogens in the presence of UV light. Introduce cycloalkanes, particularly cyclopropane and cyclobutane. Define strained hydrocarbons with bent angles and weak bonds. Introduce alkenes, the general formula and types of isotopes.
Discuss and define radioactivity. Introduce the early work of Becquerel and Rutherford and their discovery of radioactive decay ores. Stress that the result of the decay is to produce a nuclei which is more stable than the original. Introduce alpha, beta, and gamma rays. Discuss alpha particles as helium nuclei with a mass of 4 and an atomic number of 2. Show transmutation of uranium by alpha particle decay. Work the alpha particle decay for plutonium and radium.
Today we examined Hamlet's search for meaning in the face of inevitable mortality. We noted how Hamlet's grappling with this issue occurs while he is in a cemetery . Joshua discussed Hamlet's initial observation that human endeavors and accomplishments are futile and meaningless as we all dissolve into dust that can be used for the most "base purposes." We then ,however, noted the symbolic significance of Hamlet's leaping into Ophelia's open grave and then arising , a type of apotheosis. Hamlet then seems to shift his view noting that "there is a Divinity that shapes our ends." We discussed how this view suggests there is a divine plan greater than fate and free will. We will finish the play this week and continue Hamlet's exploration of his purpose in life as we study his final soliloquies.
We will review chapter 1 on limits using the AP test type problems in the text. We will continue these problems through all of the chapters and at times we will stop and review topics as needed.
Assignment
Work on problems as time permits.
Session Minutes
45
Minutes Student Attended
45
Lesson Comments
We did 16 of 19 problems in chapter 1. We did stop and review a couple algebra concepts. We are making good progress to prepare for the AP test.
Define and discuss mass deficit. A helium nucleus contains 2 protons and 2 neutrons. Using the established mass of the proton and neutron determine what the assembled mass should be. Compare this with the actual mass measured and determine the mass deficit, the difference between the actual and the measured. Use the figures to determine the energy in joules. Discuss the binding energy/nucleus with iron-56 as the nuclei most stable. Discuss how the transmutation occurring for nuclei greater than 56 lead to a greater stability as the nuclei.
Discuss why carbon compounds are stable based on bond strength and speed of reaction. Introduce the five main subdivision of alkanes. Generate the general formula. Define which are gases, liquids, and solids. Sketch and name the 5 isotopes of hexane. Discuss the nomenclature regulation for naming alkanes. Present 2-3 examples on the board.
We continue to trace Hamlet's psychological journey in his soliloquies as it relates to Hamlet's oscillating commitment to revenge his father's death. We then studied the use of repetition as a literary technique ,specifically repetition of the word "shuffling." Here , again in Act IV , the King tells Laertes he can ,through trickery or "shuffling" ,be sure to slay Hamlet. We studied how trickery or shuffling relates to the motif of reality /illusion. We then discussed the death of Ophelia noting how Hamlet is a villain -hero as he is responsible thus far for 4 deaths.Last, we began Act V and studied the use of the gravediggers as comic relief ,noting how they banter about the meaning of the word"act" ,the very thing Hamlet is yet to do other than in the dramatic sense of an actor.