(Chemical Equilibrium) 1. Write the equilibrium constant expression‚ Kc‚ for each of the following reactions: a) 2NO(g) + O2(g) ⇄ 2NO2(g) b) The decomposition of solid potassium chlorate to solid potassium chloride and oxygen gas. c) 4HCl(g) + O2(g) ⇄ 2H2O(g) + 2Cl2(g) d) 2NO2(g) + 7H2(g) ⇄ 4H2O(l) + 2NH3(g) e) H2O(g) + C(s) ⇄ CO(g) + H2(g) f) The reduction of solid copper (II) oxide with hydrogen gas to produce copper metal and water at 500oC. 2. The equilibrium constant
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Chemical Equilibrium SECTION 18-1 SHORT ANSWER 1. Answer the following questions in the space provided. Silver chromate dissolves in water according to the following equation: → 2Agϩ(aq) ϩ CrO42Ϫ(aq) Ag2CrO4(s) ← Which of these correctly represents the equilibrium expression for the above equation? 2[Agϩ] ϩ [CrO 42Ϫ] [Agϩ]2[CrO42Ϫ] [Ag2CrO4] (a) ᎏᎏ (b) ᎏ ᎏ (c) ᎏ ᎏ 1 Ag2CrO4 [Agϩ]2[CrO42Ϫ] [Agϩ]2[CrO42Ϫ] (d) ᎏᎏ 2[Ag2CrO4] 2. Are pure solids included in equilibrium expressions
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The main goal of the market equilibrium is to get match the common intention of buyer and seller in the market. According to McConnell‚ the market equilibrium is the base point in which the supply and demand of the product quantity (McConnell‚ 2009). The equilibrium process play role for the buyer and seller agreement and confidence in each other. The process of equilibrium has impact of the following facts • Equilibrium price and quantity of products. • Changes and shift in demands of the products
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FOR ENGINEERS: STATICS Ferdinand P. Beer E. Russell Johnston‚ Jr. Equilibrium of Rigid Bodies Lecture Notes: J. Walt Oler Texas Tech University © 2007 The McGraw-Hill Companies‚ Inc. All rights Eight h Vector Mechanics for Engineers: Statics Contents Introduction Free-Body Diagram Reactions at Supports and Connections for a Two-Dimensional StructurReactions at Supports and Connections for a Two-Dimensional Structure Equilibrium of a Rigid Body in Three Dimensions Reactions at Supports and Connections
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Chemistry 12 Review Sheet on Unit 2 Chemical Equilibrium 1. What two things are equal at equilibrium? _________________________________ and ________________________________ 2. Consider the following potential energy diagram: a) Which reaction‚ forward or reverse‚ will be affected more by an increase in temperature? _______________________________________ b) Write a thermochemical equation for the forward reaction using the numerical value for the heat. Answer _______________________________________________________________
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Chemical Equilibrium: Finding equilibrium constant‚ Kc 1 Abstract Chemical reactions are accompanied with formation of products. A reaction can be reversible or forward according to the rate of formation of product. However‚ they do not reach completion and the mixture remains in equilibrium. This theory help us the study the existence of equilibrium constant‚ Kc. This constant is temperature dependent‚ and it must be calculated at given temperature. This equilibrium constant
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KINESTHETIC‚ (STATIC) EQUILIBRIUM AND ORGANIC SENSES * STATIC EQUILIBRIUM Equilibrium or balance monitors the position and movement of the whole body. In a strict sense‚ inner ear is the biological gyroscopes for sense of balance. EQUILIBRIUM * Hair cells in the vestibular membrane or semicircular canals of the inner ear are receptors for balancing. Vestibular sacs which connect the canals with the cochlea are substances that move when the head rotates or tilts. * Head movements
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Institutional Equilibrium in Redistribution Systems Petr Wawrosz 1. Introduction Contemporary economic theories recognize a row of factors influencing human behaviour; material factors like precious resources or available technologies are not the only ones‚ various standards (rules)‚ limitations‚ etc. also belong among these factors defining which behaviour is allowed or forbidden‚ i.e. which behaviour is desirable (right) and which is not. Institutional economics that focuses on the issues
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disequilibrium of greed portrayed in Kino’s imaginary story indicated that equilibrium is not only necessary at the lowers of social status‚ but also required in the economy and global market today. Jamie Woodwell‚ in her article about mortgage banking‚ titled‚ A Detour to Dis-Equilibrium‚ speaks about the global market saying‚ “When a shock hits a market— a dramatic shift in supply or demand— the market moves to dis-equilibrium. When that happens buyers and sellers cannot come to terms‚ the market slows
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Contract of the Encyclopedias Kaplan University Ls311-04 Business Law Unit 4 Professor Strauss Case Scenario Carrie offered to sell a set of legal encyclopedias to Antonio for $300.00. Antonio said that he would think about her offer and let her know his decision the next day. Norvel‚ who overheard the conversation between Carrie and Antonio‚ said to Carrie‚ "I accept your offer..” Carrie gave Norvel the books. The next day‚ Antonio‚ who had no idea
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