Problem 1E: Based on these descriptions, write a balanced equation and the corresponding Kz expression for each... Problem 2E: Based on these descriptions, write a balanced equation and the corresponding for each reversible... Problem 3E: Write equilibrium constant expressions, Kg , for the reactions a. 2NO(g)+O22NO2(g) b.... Problem 4E: Write equilibrium constant expressions, Kg for the reactions a. CS2(g)+4H2(g)CH4(g)+2H2S(g) b.... Problem 5E: Write an equilibrium constant, Kg1 for the formation its gaseous elements of (a) 1 mol HF(g); (b) 2... Problem 6E: Write an equilibrium constant Kg for the formation from b gaseous elements of (a) 1 mol NOCl(g). (b)... Problem 7E: Determine values of Ks from the Kg values given. SO2Cl(g)SO2(g)+Cl2(g)Ks=2.9102at303K... Problem 8E: Determine the values of Kg from the Kg values given. N2O4(g)2NO2(g)Ks=4.61102at25C... Problem 9E: The vapor pressure of water at 25C is 238 mmHg. Write Kgfor the vaporization at water, with... Problem 10E: If Kg=5.12102 for the equilibrium established liquid benzene and its vapor at 25C , what is the... Problem 11E: Determine Kz for the reaction 12N2(g)+12O2(g)+12Br2(g)NOBr(g) From the following information (at 295... Problem 12E: Given the equilibrium constant values... Problem 13E: Use the following data to estimate a value of Kg at 1200 K for the reaction 2H2(g)+O2(g)2H2O(g)... Problem 14E: Determine Kg for the reaction N2(g)+O2(g)+Cl2(g)2NOCl(g) , given the following data at 298 K.... Problem 15E: An important environmental and physiological reaction is the formation of carbonic acid. H2CO3(aq) ,... Problem 16E: Rust Fe2O2(s) , is caused by the oxidation of iron by oxygen. Write the equilibrium constant... Problem 17E: 1.00102 mol PCl3 is introduced into a 250.0 mL flask, and equilibrium is established at 284C :... Problem 18E: A mixture of 1.00gH2 and 1.06gH2S in a 0.500 L flask conies to equilibrium at... Problem 19E: The two common chlorides of phosphorus, PCl2 and PCl2 , both important in the production of other... Problem 20E: A 0.682 g sample of ICI(g) is placed in a 625 mL reaction vessel at 682 K When equilibrium is... Problem 21E: Write the equilibrium constant expression for the following reaction.... Problem 22E: Write the equilibrium constant expression for the dissolution of ammonia in water... Problem 23E: Equilibrium is established at 1000 K, where Ke=281 for the reaction 2SO2(g)+O2(g)2SO2(g) . The... Problem 24E: For the dissociation o l2(g)t about 1200C,l2(g)2l(g),Kg=1.1102 . What volume flask should we use... Problem 25E: In the Ostwald process for oxidizing ammonia, a variety of products is possible- N2 , N2O , NO and... Problem 26E: At 2000K, Kx=0.154 for the reaction 2CH4(g)C2H2+3H2(g) . If a 1.00 L equilibrium mixture at 2000K... Problem 27E: An equilibrium mixture at 1000 K contains 0.276 H2,0.276molCO2 , and 0.224 0.224molH2O .... Problem 28E: For the reaction CO(g)+H2O(g)CO2(g)+H2(g),Kc=23.2 at 600 K when pressed in atmospheres. Explain... Problem 29E: Can a mixture of 2.2 mol O2 , 3.6 mol SO2 , and 1.8 mol SO2 be maintained indefinitely in a 7.2 l... Problem 30E: Is a mixture of 0.0205 mol NO2(g) and 0.750molN2O4(g) in a 5.25L flask at 25C , at equilibrium? If... Problem 31E: In the reaction 2SO2(g)+O2(g)2SO2(g) , 0.455 mol SO2 , 0.183 mol O2 , and 0.568molSO2 are introduced... Problem 32E: In the reaction CO(g)+H2O(g)CO2(g)+H2(g),Kc=31.4 at 588K. Equal masses of each reactant and product... Problem 33E: A mixture consisting of 0.150molH2 and 0.150moll2 brought to equilibrium at 445C , in 325 L flask.... Problem 34E: Stating with 0.280 mol Sbcl2 and 0.160mol Cl2 , how many moles of SbCl2 , SbCl2 , and Cl2 are... Problem 35E: Starting with 0.3500 mo CO(g) and 0.05500 mol COCl2(g) in a 3 050 L flask at 668 K, how many moles... Problem 36E: g each of CO, H2O , and H2 are sealed in a 1.41L vessel and brought to equilibrium at 600 K. How... Problem 37E: Eqilibrium is established in a 2.50 L flask at 250C for the reaction PCl5(g)PCl3(g)+Cl2(g)Kc=3.810-2... Problem 38E: For the following reaction, Kg=2.00 at 100C . 2COF2(g)CO2(g)+CF4(g) If a 5.00 L mixture contains... Problem 39E: The substances involved in the following in the following reaction are all liquids a liquid... Problem 40E: The N2O4-NO2 equilibrium mixture in the flask on the left in the figure is allowed to expand into... Problem 41E: Formamide, used in the manufacture of phairmaceuticals dyes and agricultural chemicals, decomposes... Problem 42E: A mixture of 1.00 mol NaHCO2 (s) and 1.00 mol Na2CO2 (s) is introduction into a 2.50L flask in which... Problem 43E: Cadmium metal is added to 0.350 L of an aqueous solution in which [Cr3+]=1.00M . What are the... Problem 44E: Lead metal is added to 0.100 M Cr2+(aq) . What are [Pb2+],[Cr2+], and [Cr2+] when equilibrium is... Problem 45E: One sketch below represents an initial nonequilibrium mixture in the reversible reaction... Problem 46E: One sketch below represents an initial nonequilibrium mixture in the reversible reaction... Problem 47E: One important reaction in the citric acid cycle is citrate(aq)aconitate(aq)+H2O(l)K=0.031 Write the... Problem 48E: The following reaction is an important reaction in the citric acid cycle:... Problem 49E: Refer to Example 15-2 H2S(g) at 747.6 mmHg pressure and 1.85g sample of l2(s) are introduced into a... Problem 50E: A sample of NH4HS(s) is placed in a 2.58L flask containing 0.100 mol NH2(g) . What will be the total... Problem 51E: The following reaction is used self-contained breathing devices as a source of O2(g) .... Problem 52E Problem 53E: Exactly 1.00 mol each of CO and Cl2 are introduced into an evacuated 1.75L flask, and the following... Problem 54E: For the reaction 2NO2(g)2NO(g)+O2(g),Kg=1.8108 at 184C . What is the value of K8 for this reaction... Problem 55E: Continuous removal of one of the products of a chemical reaction has the effect of causing the... Problem 56E: We can represent the freezing of H2O(l) at 0C as H2O(l,d=1.00g/cm2)H2O(s,d=0.92g/cm2) . Explain why... Problem 57E: Explain how each of the following affects the amount of H2 present in an equilibrium misxture in the... Problem 58E: In the gas phase, iodine reacts with cyclopentene (C6H8) by a free radical meachainm to... Problem 59E: The reaction N2(g)+O2(g)2NO(g),rH=+181kJmol-1 , occurs in high-temperature combustion processes... Problem 60E: Use data from Appendix D to determine whether the forward reaction is favored by high temperature or... Problem 61E: If the volume of an equilibrium mixture of N2(g),H2(g) , and N2(g) is reduced by doubling the... Problem 62E: For the reaction A(s)B(s)+2C(g)+12D(g)tH=0 Will Kc increase, decrease, or remain constant with... Problem 63E: What effect does increasing the volume of the system have on the equilibrium conilibrium in each of... Problem 64E: For which of the following reaction would you expect the forward reaction to increase with... Problem 65E: The following reaction represents the binding of oxygen by the protein hemoglobin (Hb):... Problem 66E: In human body, the enzyme carbon anahydrase catalyzes the interconversion of CO2 and HCO3- , by... Problem 67E: A crystal of dinitrogen tetroxide (melting point, 9.3C ; boiling point, 21.3C ) is added to an... Problem 68E: When hydrogen iodide is heated, the degree dissociation increases. Is the dissociation reaction... Problem 69E: The standard enthalpy of reaction lot the decomposition of calcium carbonate is tH=813.5kJmol1 . As... Problem 70E: Would you expect at the amount of N2 to increase, decrease, or remain the same ii a scuba diver’s... Problem 71E: The equilibrium constant for the following reaction is K=61018 at 25C What the concentration of... Problem 72E: For the reaction C2H2(g)+3H2(g)2CH4(g) , the equilibrium constant is Ks=4.9101 at 1100 K We an... Problem 73E: The equilibrium constant for the following acid-base neutralization reaction is Kz=1.8108 at 25C .... Problem 74E: The equilibrium constant for the following reaction has been estimated to be K=1020 at 20C .... Problem 75IAE: Explain why the percent of molecules that dissociate into atoms in reactions of the type l2(g)2l(g)... Problem 76IAE Problem 77IAE: Refer to Example 15-13g. Suppose that 0100 L of the equilibrium mixture is diluted to 0.250 L with... Problem 78IAE: In the equilibrium described in Example 15-12, the percent dissociation of N2O4 can be expressed as... Problem 79IAE: Starting with SO2(g) at 1.00 atm, what will be the total pressure when equilibrium is reached in the... Problem 80IAE: A sample of a with a mole ratio of N2 to O2 , of 79.21 is heated so 2500 K When equilibrium is... Problem 81IAE: Derive, by calculation, the equilibrium amounts of SO2 , O2 , and SO2 listed in (a) Figure 15-5(c).... Problem 82IAE: The decomposition of salicylic acid to phenol and carbon dioxide was carried out at 200.0°C, a... Problem 83IAE: One of the key reaction in the gasification of coal is the methanation reaction, in which methane is... Problem 84IAE: A sample of pure PCl2(g) is introduced into an evacuated flask and allowed to dissociate.... Problem 85IAE Problem 86IAE Problem 87IAE: Show that in terms of mole fractions of gases and total gas pressure the equilibrium constant... Problem 88IAE: For the synthesis of ammonia at 500 K, 500K,N2(g)2NH2(g),Kc=9.06102 when the pressures are expressed... Problem 89IAE Problem 90IAE Problem 91IAE Problem 92IAE: Concerning me reaction in Exercise 26 and the situation described in part (c)of that exercise, will... Problem 93IAE: For the reaction 2NO(g)+Cl2(g)2NOCl(g),Kz=3.7108 at 298 K. In a 1.50 L flask, there are 4.125 mol of... Problem 94IAE Problem 95IAE Problem 96IAE Problem 97IAE Problem 98IAE Problem 99FP Problem 100FP: The decomposition of Hl(g) is represented by the equation 2Hl(g)H2(g)+I2(g) Hl(g) is introduce into... Problem 101FP Problem 102FP Problem 103FP Problem 104SAE Problem 105SAE Problem 106SAE: Explain the important distinctions between each pair of terms (a) reaction that goes to completion... Problem 107SAE: In the reversible reaction H2(g)+l2(g)2Hl(g) , a mixture contains 2 mol H2 and 1 mol l2. The amount... Problem 108SAE: Equilibrium is established the reaction 2SO2(g)+O2(g)2SO2(g) at a temperature where Kz=100 If the... Problem 109SAE: The volume of the reaction vessel containing an equilibrium mixture in the reaction... Problem 110SAE: For the reaction 2NO2(g)=2NO(g)+O2(g),Kg=1.8108 at 184C . At 184C , the value of Ks for the reaction... Problem 111SAE: For the dissociation reaction 2H2S(g)2H2(g)+S2(g)=1.210-2 at 1065C . For this same reaction at... Problem 112SAE: The following data are given at 1000K:CO(g)+H2O(g)CO2(g)+H2(g);tH=-42kJmol-1;Kz=0.66 . After an... Problem 113SAE: Equilibrium is established in the reversible reaction 2A+B=2C . The equilibrium concentration are... Problem 114SAE: The Deacon process for producing chlorine gas fro, hydrogen chloride is used in situations where HCl... Problem 115SAE: For the reaction SO2(g)SO2(aq),K=1.25 at 25C . Will the amount of SO2(g) be greater than or less... Problem 116SAE: In the reaction H2O2(g)H2O2(aq),K=1.0104 at 25C . Would you expect a greater amount of product or... Problem 117SAE: An equilibrium mixture of SO2 , SO2 , and O2 gases in maintained in a 2.05L flask at a temperature... Problem 118SAE format_list_bulleted