11/30: (Bring pencil and calculator) Exam Review: GDP: * Y = C + I + G + ( X - M ) Pent-Up Demand “If you want to slow an economy to a screeching halt‚ make tax policy uncertain.” Fiscal Cliff: * Jan 1‚ 2013 * Bush era tax cuts expire‚ increasing tax rate for ALL income groups * Automatic spending cuts (Official) Start of the last recession: * December 2007 (Official) End of last recession: * June 2009 Chapter 16: * Not on final‚ but know the difference
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factors. Many believe that it is hard work that bring them success‚ others think that luck is more important. I totally agree with the quotation‚ because I believe that success comes from hard work‚ as Newton said “Genius is one percent inspiration and ninety nine percent perspiration”. People often believe that luck is something that is beyond our control. How can we know when we get a big contract? How can we predict when our experiment give way for a new discovery? I disagree with this kind
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β-D-glucose pentaacetate is done though the acetylation using acetic anhydride with D-glucose with the help of sodium acetate. The recrystallization of the product is done though a polar solvent like water. The Result of this experiment has a percentage yield of 61% and analytical methods that are to detect the products are 1H NMR‚ 13 C NMR‚ COSY‚ FTIR (IR)‚ Thin Layer Chromatography (TLC) and Melting point. Introduction: There are only several compounds and molecules that are essential to the human
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volume • Solve dilution problems: M1V1 = M2V2. • Calculate empirical formula from mass or percent using experimental data. • Calculate molecular formula from empirical formula given molecular • Calculate molecular formula from empirical formula given molecular weight • Determine percentage composition by mass of a given compound • Perform calculations based on percent composition. • Calculate using hydrates. V. Content Objectives Includes (with RBT Tags):
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consumed. • Excess Reactant – will not be totally consumed; will have left over. • The maximum amount of product (theoretical yield) that can be obtained in a chemical reaction is based on the limiting reactant. – Need to fully “GRASP” Example 3 • Consider the reaction: 2Sb (s) + 3I2 (s) → 2SbI3 (s) Determine the limiting reactant and the theoretical yield (in grams) when 1.20 g of Sb and 2.40 g I2 are mixed. What mass of excess reactant is left when the reaction is complete?
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In Defending the One Percent‚ Gregory Mankiw begins with difficult to imagine experiment where a perfect economic equality exist and one day the utopia is disturbed by a genius entrepreneur with an idea of a new product. Because of the magnificent idea everyone would like to buy the product in a voluntary exchange‚ which results in an extreme unequal distribution of income. Since there are no policies that follow the Pareto criterion‚ the question is if the government should shift to a progressive
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JEET SCIENCE ACADEMY CHOWK AZAM (LAYYAH) TIME 2.5 Hr CHEMISTRY 1st YEAR CH # 1‚2‚9‚10 Marks: 85 G.Super . 1 Name…………………………………………...... Objective ROLL NO. ………………………………. Q.NO.1. Encircle the correct answer? (1×17=17) 1. Atoms of which one of the follelement have independent existance: (A) Flourine (B) Krypton (C ) Oxygen (D) Nitrogen 2.18g glucose is dissolved
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|Faculty of Engineering & Science | |Unit Code |: |UEMK1013 | |Course |: |Chemical Engineering | |Unit Title |: |Chemistry for Engineering | |Year/ Semester |: |Year 1/ Trimester 1 | |Lecturer |: |Dr. Loh Han Chern | |Session |: |201101
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Question 1 Electromagnetic radiation behaves both as particles (called photons) and as waves. Wavelength () and frequency () are related according to the equation where is the speed of light (). The energy ( in joules) contained in one quantum of electromagnetic radiation is described by the equation where is Planck’s constant (). Note that frequency has units of inverse seconds ()‚ which are more commonly expressed as hertz (). Part A A microwave oven operates at 2.40 . What is the wavelength
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CHAPTER # 1 Q.DEFINE CHEMISTRY. A. Chemistry‚ a branch of physical science‚ is the study of the composition‚ properties and behavior of matter. Chemistry is concerned with atoms and their interactions with other atoms‚ and particularly with the properties of chemical bonds. Chemistry is also concerned with the interactions between atoms and various forms of energy Q.DEFINE THE BRANCHES OF CHEMISTRY. * Physical chemistry is the study of macroscopic‚ atomic‚ subatomic‚ and particulate phenomena
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