Chemistry, Books a la Carte Plus Mastering Chemistry with eText -- Access Card Package (7th Edition)
7th Edition
ISBN: 9780133900811
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Chapter 14, Problem 14.7P
PRACTICE 14.7 In the industrial synthesis of hydrogen, mixtures of CO and H2 are enriched in H2 by allowing the CO to react with steam. The chemical equation for this water-gas shift reaction is
What is the value of KP, at 700 K if the partial pressures in an equilibrium mixture at700 K are 1.31 atm of CO, 10.0 atm of H2O, 6.12 atm of CO2, and 20.3 atm of H2?
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In the electrode Pt, H2(1 atm) | H+(a=1), if the electrode balance potential is -0.118 V and the interface potential difference is +5 mV. The current voltage will be 0.005 - (-0.118) = 0.123 V ¿Correcto?
In the electrode Pt, H2(1 atm) | H+(a=1) at 298K is 0.79 mA cm-2. If the balance potential of the electrode is -0.118 V and the potential difference of the interface is +5 mV. Determine its potential.
In one electrode: Pt, H2(1 atm) | H+(a=1), the interchange current density at 298K is 0.79 mA·cm-2. If the voltage difference of the interface is +5 mV. What will be the correct intensity at pH = 2?. Maximum transfer voltage and beta = 0.5.
Chapter 14 Solutions
Chemistry, Books a la Carte Plus Mastering Chemistry with eText -- Access Card Package (7th Edition)
Ch. 14 - Prob. 14.1PCh. 14 - APPLY 14.2 Nitrogen dioxide, a pollutant that...Ch. 14 - Prob. 14.3PCh. 14 - APPLY 14.4 Lactic acid, which builds up in muscle...Ch. 14 - Conceptual PRACTICE 14.5 The following pictures...Ch. 14 - Conceptual APPLY 14.6 The equilibrium constant...Ch. 14 - PRACTICE 14.7 In the industrial synthesis of...Ch. 14 - APPLY 14.8 At 25 °C, Kp = 25 for the reaction...Ch. 14 - Prob. 14.9PCh. 14 - APPLY 14.10For the reaction...
Ch. 14 - Prob. 14.11PCh. 14 - APPLY 14.12 Magnesium hydroxide is the active...Ch. 14 - Prob. 14.13PCh. 14 - Prob. 14.14ACh. 14 - Prob. 14.15PCh. 14 - Conceptual APPLY 14.16 The reaction A2 + B2 2...Ch. 14 - PRACTICE 14.17 The H2/CO ratio in mixtures of...Ch. 14 - APPLY 14.18 Calculate the equilibrium...Ch. 14 - PRACTICE 14.19 Calculate the equilibrium...Ch. 14 - APPLY 14.20 Calculate the equilibrium...Ch. 14 - Prob. 14.21PCh. 14 - Prob. 14.22ACh. 14 - Prob. 14.23PCh. 14 - Prob. 14.24ACh. 14 - Prob. 14.25PCh. 14 - Prob. 14.26ACh. 14 - Prob. 14.27PCh. 14 - Prob. 14.28ACh. 14 - Prob. 14.29PCh. 14 - Prob. 14.30ACh. 14 - Prob. 14.31PCh. 14 - Prob. 14.32ACh. 14 - Prob. 14.33PCh. 14 - Prob. 14.34PCh. 14 - Prob. 14.35PCh. 14 - Prob. 14.36PCh. 14 - PROBLEM 14.37 The affinity of hemoglobin (Hb) for...Ch. 14 - Prob. 14.38PCh. 14 - Prob. 14.39CPCh. 14 - The following pictures represent the equilibrium...Ch. 14 - The reaction A2+BA+AB has an equilibrium constant...Ch. 14 - Prob. 14.42CPCh. 14 - Prob. 14.43CPCh. 14 - Prob. 14.44CPCh. 14 - The following pictures represent equilibrium...Ch. 14 - Prob. 14.46CPCh. 14 - Prob. 14.47CPCh. 14 - Prob. 14.48CPCh. 14 - Prob. 14.49CPCh. 14 - Prob. 14.50SPCh. 14 - Identify the true statement about the...Ch. 14 - Prob. 14.52SPCh. 14 - Prob. 14.53SPCh. 14 - For each of the following equilibria, write the...Ch. 14 - Prob. 14.55SPCh. 14 - Prob. 14.56SPCh. 14 - Prob. 14.57SPCh. 14 - For each of the following equilibria, write the...Ch. 14 - Prob. 14.59SPCh. 14 - 14.60 If Kc = 7.5 × 10-9 at 1000 K for the...Ch. 14 - Prob. 14.61SPCh. 14 - Prob. 14.62SPCh. 14 - Prob. 14.63SPCh. 14 - Prob. 14.64SPCh. 14 - Prob. 14.65SPCh. 14 - Prob. 14.66SPCh. 14 - Prob. 14.67SPCh. 14 - Prob. 14.68SPCh. 14 - Prob. 14.69SPCh. 14 - Prob. 14.70SPCh. 14 - Prob. 14.71SPCh. 14 - Prob. 14.72SPCh. 14 - Prob. 14.73SPCh. 14 - Prob. 14.74SPCh. 14 - Prob. 14.75SPCh. 14 - Prob. 14.76SPCh. 14 - Prob. 14.77SPCh. 14 - Prob. 14.78SPCh. 14 - Prob. 14.79SPCh. 14 - Prob. 14.80SPCh. 14 - Prob. 14.81SPCh. 14 - Prob. 14.82SPCh. 14 - Prob. 14.83SPCh. 14 - Prob. 14.84SPCh. 14 - Prob. 14.85SPCh. 14 - Prob. 14.86SPCh. 14 - Prob. 14.87SPCh. 14 - Prob. 14.88SPCh. 14 - Prob. 14.89SPCh. 14 - Prob. 14.90SPCh. 14 - Prob. 14.91SPCh. 14 - Prob. 14.92SPCh. 14 - Prob. 14.93SPCh. 14 - Prob. 14.94SPCh. 14 - Prob. 14.95SPCh. 14 - Prob. 14.96SPCh. 14 - Prob. 14.97SPCh. 14 - Prob. 14.98SPCh. 14 - Prob. 14.99SPCh. 14 - Prob. 14.100SPCh. 14 - Prob. 14.101SPCh. 14 - Prob. 14.102SPCh. 14 - Prob. 14.103SPCh. 14 - Prob. 14.104SPCh. 14 - Consider the endothermic reaction...Ch. 14 - Prob. 14.106SPCh. 14 - Prob. 14.107SPCh. 14 - Prob. 14.108SPCh. 14 - Prob. 14.109SPCh. 14 - Prob. 14.110SPCh. 14 - Prob. 14.111SPCh. 14 - Prob. 14.112SPCh. 14 - Prob. 14.113SPCh. 14 - Prob. 14.114SPCh. 14 - Prob. 14.115SPCh. 14 - Prob. 14.116SPCh. 14 - Prob. 14.117SPCh. 14 - Prob. 14.118SPCh. 14 - Forward and reverse rate constants for the...Ch. 14 - Prob. 14.120CPCh. 14 - Prob. 14.121CPCh. 14 - Prob. 14.122CPCh. 14 - Prob. 14.123CPCh. 14 - Prob. 14.124CPCh. 14 - Prob. 14.125CPCh. 14 - Prob. 14.126CPCh. 14 - Prob. 14.127CPCh. 14 - Prob. 14.128CPCh. 14 - Prob. 14.129CPCh. 14 - Prob. 14.130CPCh. 14 - At 1000 K, Kp, = 2.1 106 and H=107.7kJ for the...Ch. 14 - Prob. 14.132CPCh. 14 - Prob. 14.133CPCh. 14 - Prob. 14.134CPCh. 14 - Prob. 14.135CPCh. 14 - Prob. 14.136CPCh. 14 - Prob. 14.137CPCh. 14 - Prob. 14.138CPCh. 14 - Prob. 14.139CPCh. 14 - Prob. 14.140CPCh. 14 - Prob. 14.141CPCh. 14 - Prob. 14.142CPCh. 14 - Prob. 14.143CPCh. 14 - Prob. 14.144CPCh. 14 - Prob. 14.145CPCh. 14 - Prob. 14.146CPCh. 14 - Prob. 14.147MPCh. 14 - Prob. 14.148MPCh. 14 - Prob. 14.149MPCh. 14 - Prob. 14.150MPCh. 14 - Prob. 14.151MPCh. 14 - Prob. 14.152MPCh. 14 - Prob. 14.153MPCh. 14 - Prob. 14.154MPCh. 14 - Prob. 14.155MPCh. 14 - Prob. 14.156MPCh. 14 - Prob. 14.157MPCh. 14 - Prob. 14.158MPCh. 14 - Prob. 14.159MP
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- In a Pt electrode, H2(1 atm) | H+(a=1), the interchange current density of an electrode is 0.79 mA cm-2. ¿Qué corriente flow across the electrode of área 5 cm2 when the difference in potential of the interface is +5 mV?.arrow_forwardIf the current voltage is n = 0.14 V, indicate which of the 2 voltage formulas of the ley of Tafel must be applied i a a) == exp (1-B). xp[(1 - ß³): Fn Fn a b) == exp B RT RTarrow_forwardIf the current voltage is n = 0.14 V. Indicate which of the 2 formulas must be applied a) = a T = i exp[(1 - p) F Fn Fn b) i==exp B RTarrow_forward
- Topic: Photochemistry and Photophysics of Supramoleculesarrow_forwardTwo cations that exchange an electron in an interface, the exchange density is worth 1.39 mA/cm2 and the current density is worth 15 mA/cm2 at 25°C. If the overvoltage is 0.14 V, calculate the reaction rate and symmetry factor. Data: R = 8,314 J mol-1 k-1: F = 96500 Carrow_forwardWith the help of the Tafel line, it is estimated that the interchange density of the VO2+/VO2+ system on the carbon paper has a value of 3 mA cm-2. Calculate a) the current density if the voltage has a value of 1.6 mV and the temperature is 25°C. b) the beta value of the anódico process if the Tafel pendulum is 0.6 V at 25°C. Data: R = 8.314 JK-1mol-1, y F = 96485 C mol-1.arrow_forward
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