INVESTIGATING EQUILIBRIUM EXPERIMENT Objectives 1. To recognize the macroscopic properties of three chemical systems at equilibrium. 2. To observe shifts in equilibrium concentrations as stresses are applied to the systems. 3. To explain observations by applying LeChatelier’s Principle. Materials 12 test tubes test tube rack 2 -100mL beakers beaker tongs safety glasses stand ring clamp wire gauze bunsen burner
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Based on what you read in the poem‚ describe the relationship between the speaker and the “you” in the poem. How important was the relationship to the speaker? Support your response by referencing directly to the poem. In her poem “Since You” the poet Dionne Brand‚ has expressed a very profound romantic relationship between her speaker and the “you” in the poem. She has also revealed that the relationship was the most important thing in her speaker’s life. Dionne Brand makes these views to be
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Overview of Steam Boilers A steam boiler is a vessel that contains water and a heat source powered by oil‚ coal or gas. The boiler transfers heat from the heat source to the water vessel‚ thereby turning the water into steam. This steam exits the vessel through a pipe and is transported to another location where it can be used for cleaning‚ to power equipment‚ to provide heat or for a number of other functions. A closed boiler system is one in which 100 percent of the steam is returned to the vessel
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07.04 Equilibrium: Lab Report Equilibrium Lab Report Data and Observations: Part I ROUND CANDIES ON R SIDE CANDIES ON P SIDE 0 40 0 1 20 20 2 15 25 3 14 26 4 14 26 5 14 26 6 14 26 7 14 26 8 14 26 9 14 26 10 14 26 Ratio = 0.7 Part II ROUND CANDIES ON R SIDE CANDIES ON P SIDE 0 20 20 1 5 10 2 2.5 2.5 3 0.6 1.5 4 0.3 0.3 5 0.8 0.15 6 0.04 0.4 7 0.1 0.02 8 0.005
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a. SATURATED FATS FROM NONSATURATED FATS An unsaturated fat is a fat or fatty acid in which there is at least one double bond within the fatty acid chain. A fat molecule is monounsaturated if it contains one double bond‚ and polyunsaturated if it contains more than one double bond. Where double bonds are formed‚ hydrogen atoms are eliminated. Thus‚ asaturated fat has no double bonds‚ has the maximum number of hydrogens bonded to the carbons‚ and therefore is "saturated" with hydrogen atoms. In cellularmetabolism
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Experiment 3: Chemical Equilibrium Purpose The purpose of this experiment was to determine the equilibrium constant for the formation of FeSCN2+. Introduction Chemical equilibrium is the point in a reversible reaction where the concentration of the reactants and that of the products remains constant. This point of equilibrium is referred to as the Kc value‚ which can be obtained using the formula: Kc = [product] [reactant] In this experiment‚ we used a spectrophometer to
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difference between the integers. a. b. c. d. f. h. j. l. n. 9 − ( − 5 ) = _______ − 6 − 4 = _______ − 6 − ( − 4 ) = _______ − 5 − 8 = _______ 0 − ( − 3 ) = _______ 3 − ( − 4 ) = _______ − 2 − 17 = _______ 17 − ( − 3 ) = ________ e. g. i. k. 13 − ( − 6 ) = _______ − 2 − 10 = _______ − 8 − ( − 8 ) = _______ − 8 − 8 = ________ m. − 16 − 11 = _______ Last night the temperature in New York City went down to 4°F. In Antarctica‚ the temperature went down to − 20°F. What is the difference between the
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made to the total utility by consuming one more unit of a commodity. Total Utility (TU) Total Utility refers to the total satisfaction derived by the consumer from the consumption of a given quantity of a good. TU = Sum of all MU Relationship between TU and MU I. TU=sum of MU II. TU increases so long as MU is positive. III. When MU is zero‚ TU is maximum IV. When MU is negative‚ TU is diminishing. * The exponents of the utility analysis have developed two laws
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CHM 096 TUTORIAL 2 (Chemical Equilibrium) Jan 2013 1. Write the equilibrium constant expression‚ Kc‚ for each of the following reactions: a) b) c) d) e) f) 2NO(g) + O2(g) ⇄ 2NO2(g) The decomposition of solid potassium chlorate to solid potassium chloride and oxygen gas. 4HCl(g) + O2(g) ⇄ 2H2O(g) + 2Cl2(g) 2NO2(g) + 7H2(g) ⇄ 4H2O(l) + 2NH3(g) H2O(g) + C(s) ⇄ CO(g) + H2(g) The reduction of solid copper (II) oxide with hydrogen gas to produce copper metal and water at o 500 C. 2H2(g) + O2(g)
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What relationship exists between Wilde’s ‘The Picture of Dorian Gray’ and Will Self’s recent adaptation‚ and to what extent is Self’s transformation of the original a response to the new social context within which he is writing? The introduction will outline how Wilde’s original version could be read as a story with a moral‚ drawing on the myth of Narcissus and Goethe’s Faust‚ and that on a basic level‚ Self’s text operates in the same way. Referencing Houston A. Baker Junior’s essay “A tragedy
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