Problem 14.1P Problem 14.2P: A system initially containing 2 mol C2H4 and 3 mol O2 undergoes the reactions:... Problem 14.3P: A system formed initially of 2 mol CO2 , 5 mol H2 , and 1 mol CO undergoes the reactions:... Problem 14.4P: Consider the water-gas-shift reaction: H2(g)+CO2(g)H2O(g)+CO(g) At high temperatures and low to... Problem 14.5P: Rework Prob. 14.4 for a temperature of: (a) HOOK: (b) 1200 K: (c) BOOK. 14.4. Consider the... Problem 14.6P: Use the method of equilibrium constants to verify the value of e found as an answer in one of the... Problem 14.7P Problem 14.8P: For ideal gases, exact mathematical expressions can be developed for the effect of T and P on e ,... Problem 14.9P: For the ammonia synthesis reaction written: 12N2g+32H2gNH3g with 0.5 mol N2 and 1.5 mol H2 as the... Problem 14.10P: Peter. Paul, and Mary, members of a thermodynamics class, are asked to find the equilibrium... Problem 14.11P: The following reaction reaches equilibrium at 500°C and 2 bar: 4HClg+O2g2H2Og+2Cl2g If the system... Problem 14.12P: The following reaction reaches equilibrium at 650°C and atmospheric pressure: N2g+C2H2g2HCNg If the... Problem 14.13P: The following reaction reaches equilibrium at 350°C and 3 bar: CH3CHOg+H2gC2H5OHg If the system... Problem 14.14P: The following reaction, hydrogenation of styrene to ethylbenzene, reaches equilibrium at 650°C and... Problem 14.15P: The gas stream from a sulfur burner is composed of 15-mol-% SO2, 20-mol-% O2, and 65-mol-% N2. This... Problem 14.16P Problem 14.17P: Ethylene is produced by the dehydrogenation of ethane. If the feed includes 0.5 mol of steam (an... Problem 14.18P: The production of 1,3-butadiene can be carried out by the dehydrogenation of 1-butene:... Problem 14.19P: The production of 1,3-butadiene can be carried out by the dehydrogenation of n-butane:... Problem 14.20P: For the ammonia synthesis reaction, 12N2g+32H2NH3g the equilibrium conversion to ammonia is large at... Problem 14.21P Problem 14.22P Problem 14.23P: Ammonium chloride NH4Cls decomposes upon heating to yield a gas mixture of ammonia and hydrochloric... Problem 14.24P: A chemically reactive system contains the following species in the gas phase: NH3, NO, NO2, O2, and... Problem 14.25P: The relative compositions of the pollutants NO and NO2 in air are governed by the reaction,... Problem 14.27P: Carbon black is produced by the decomposition of methane: CH4gCs+2H2g For equilibrium at 650°C and 1... Problem 14.28P: Consider the reactions 12N2g+12O2gNOg12N2g+O2gNO2g If these reactions come to equilibrium after... Problem 14.29P: Oil refineries often have both H2S and SO2 to dispose of. The following reaction suggests a means of... Problem 14.30P: Species N2O4 and NO2 as gases come to equilibrium by the reaction: N2O42NO2 . For T = 350 K and P =... Problem 14.31P: The following isomerization reaction occurs in the liquid phase: AB . where A and B are miscible... Problem 14.32P Problem 14.33P: The feed gas to a methanol synthesis reactor is composed of 75-mol-% Hi, 15-mol-% CO. 5-moI-% CO2,... Problem 14.34P Problem 14.35P: Consider the gas-phase isomerization reaction: . (a) Assuming ideal gases, develop from Eq. (14.28)... Problem 14.36P: A low-pressure, gas-phase isomerization reaction, AB , occurs at conditions such that vapor and... Problem 14.37P: Set up the equations required for solution of Ex. 14.14 by the method of equilibrium constants.... Problem 14.38P: Reaction-equilibrium calculations may be useful for estimation of the compositions of hydrocarbon... Problem 14.39P: Ethylene oxide as a vapor and water as liquid, both at 25°C and 101.33 kPa, react to form a liquid... Problem 14.40P: In chemical-reaction engineering, special measures of product distribution are sometimes used when... Problem 14.41P: The following problems involving chemical-reaction stoichiometry are to be solved through the use of... Problem 14.42P: The following is an industrial-safety rule of thumb: compounds with large positive Gf must be... Problem 14.43P Problem 14.44P: The standard heat of reaction A/f3 for gas-phase reactions is independent of the choice of... Problem 14.45P: Ethanol is produced from ethylene via the gas-phase reaction C2H4g+H2OgC2H5OHg Reaction conditions... Problem 14.46P: A good source for formation data for compounds is the NIST Chemistry WebBook site. Values of Hf ,... Problem 14.47P: Reagent-grade, liquid-phase chemicals often contain as impurities isomers of the nominal compound,... Problem 14.48P: Cracking propane is a route to light olefin production. Suppose that two cracking reactions occur in... Problem 14.49P: Equilibrium at 425 K and 15 bar is established for the gas-phase isomerization reaction... format_list_bulleted