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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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In a study of the formation of NOx air pollution, a chamber heated to 2200°C was filled with air (0.790 atm N2, 0.210 atm O2). What are the equilibrium partial pressures of N2, O2, and NO if Kp = 0.0530 for the following reaction
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- Consider the following reaction between nitrogen and oxygen and its equilibrium constant at 2000 °C: N2(g) + O2(g) ⇌ 2 NO(g)Kc = 4.10 × 10−4 a)Is the formation of nitrogen monoxide favored at 2000 °C? Explain your answer without doing a calculation. b)What is the nitrogen monoxide concentration when a mixture of 0.40 mol of nitrogen gas and 0.30 mol of oxygen gas reaches equilibrium in a 2.0-L container at 2000°C?arrow_forwardGaseous ammonia was introduced into a sealed container and heated to a certain temperature: 2 NH3(g) ⇌ N2(g) + 3 H2(g) At equilibrium, [NH3] = 0.0238 M, [N2] = 0.117 M, and [H2] = 0.347 M. Calculate Kc for the reaction at this temperature.arrow_forwardThe equilibrium constant, Kp, for the following reaction is 1.80×10-2 at 698K.2HI(g) H2(g) + I2(g)If an equilibrium mixture of the three gases in a 10.1 L container at 698K contains HI at a pressure of 1.21 atm and H2 at a pressure of 0.805 atm, the equilibrium partial pressure of I2 is atm --- Consider the following reaction:2NH3(g) N2(g) + 3H2(g)If 4.60×10-4 moles of NH3, 0.234 moles of N2, and 0.205 moles of H2 are at equilibrium in a 15.6 L container at 814 K, the value of the equilibrium constant, Kp, is .arrow_forward
- An experimenter places the following concentrations of gases in a closed container: NOBI]=0.245 M, [NO] = 3.29 x 10 M, Br2] = 2.02 x 10- M These %3D gases then react: 2NOB1(g) 2NO(g) + Br2 (g) 4. At the temperature of the reaction, the equilibrium constant K, is 5.85 x 10 * Calculate the reaction quotient, Q, from the initial concentrations and determine whether the concentration of NOBR increases or decreases as the reaction approaches equilibrium. Q.= %D The concentration of NOBRarrow_forwardIn a study of the formation of NOx air pollution, a chamber heated to 2200°C was filled with air (0.790 atm N2, 0.210 atm O2). What are the equilibrium partial pressures of N2, O2, and NO if Kp = 0.0460 for the following reaction:N2(g)+O2(g) <---> 2NO(g) What is P(N2)? Units are in atmarrow_forwardConsider the following reaction at 400°C and its equilibrium constant: 2 HI(g) - 12(g) + H2(g) Kc = 0.0156 A reaction mixture contains 0.420M I2, 0.420 M H, and 3.36 M HI. Which of the following statements is TRUE? The reaction will shift in the direction of the products. The reaction quotient will decrease. The equilibrium constant will increase. OThe reaction will shift in the direction of the reactants. The system is at equilibrium.arrow_forward
- At 900 K, the following reaction has Kp = 0.345: 2 SO2(g) + O2(g) ⇋ 2 SO3(g). In an equilibrium mixture, the partial pressure of SO2 and O2 are 0.135 atm and 0.455 atm, respectively. What is the equilibrium partial pressure of SO3 in the mixture?arrow_forwardGive Detailed Solutionarrow_forwardIn an analysis of interhalogen reactivity, 0.420 mol of ICl was placed in a 5.00−L flask, where it decomposed at a high T: 2 ICl(g) ⇌ I2(g) + Cl2(g) Calculate the equilibrium concentrations of I2, Cl2, and ICl (Kc = 0.110 at this temperature).arrow_forward
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