Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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- The equilibrium constant, Ke, for the following reaction is 5.10 x 10-6 at 548 K. NH4Cl(s) NH3(g) + HCl(g) If an equilibrium mixture of the three compounds in a 6.35 L container at 548 K contains 3.00 mol of NH4Cl(s) and 0.371 mol of NH3, the number of moles of mol. HCl present isarrow_forwardAt a certain temperature, the equilibrium constant K for the following reaction is 0.99: CO(g) + H₂O(g) CO₂(g) + H₂(g) Use this information to complete the following table. Suppose a 48. L reaction vessel is filled with 1.8 mol of CO and 1.8 mol of H₂O. What can you say about the composition of the mixture in the vessel at equilibrium? What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. CO,(g)+H,(g) U CO(g) + H₂O(g) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. 2 CO(g) +2H₂O(9) 2 CO₂(9)+2H₂(9) Explanation 10 Check 1 A tv O There will be very little CO and H₂O. O There will be very little CO₂ and H₂. ONeither of the above is true. K = 1.0 K = 0 Search or type URL X © 2023 McGraw Hill LLC. All Rights Reserved +arrow_forwardUsing the general properties of equilibrium constants At a certain temperature, the equilibrium constant K for the following reaction is 7.45 × 10-5: NO₂(g) + CO(g) ⇒ NO(g) + CO₂(g) Use this information to complete the following table. Suppose a 20. L reaction vessel is filled with 1.5 mol of NO and 1.5 mol of CO₂. What can you say about the composition of the mixture in the vessel at equilibrium? What is the equilibrium constant for the following reaction? Round your answer to 3 significant digits. NO(g)+CO,(9) NO₂(9)+CO(9) What is the equilibrium constant for the following reaction? Round your answer to 3 significant digits. 3 NO₂(g) + 3 CO(g) P 3 NO(g)+ 3 CO₂(9) There will be very little NO2 and CO. There will be very little NO and CO₂. Neither of the above is true. K = 0 K = 0 x10 Ś ? ollo 18 Ar BAarrow_forward
- A student ran the following reaction in the laboratory at 431 K: PCI5 (g) = PCI3 (g) + Cl2 (g) When she introduced 2.91 moles of PCI5 (g) into a 1.00 liter container, she found the equilibrium concentration of Cl2 (g) to be 3.70x10-2 M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kcarrow_forwardA chemist is studying the following equilibirum, which has the given equilibrium constant at a certain temperature: 2 CH₂(g) ⇒ C₂H₂(g) + 3 H₂ (g) K₂=1.x10-5 He fills a reaction vessel at this temperature with 15. atm of methane gas. Use this data to answer the questions in the table below. Can you predict the equilibrium pressure of C₂H₂, using only the tools available to you within ALEKS? If you said yes, then enter the equilibrium pressure of C₂H₂ at right. Round your answer to 1 significant digit. O yes no atm Xarrow_forwardThe equilibrium constant, Kc, for the following reaction is 1.29x10-2 at 600 K. ? COCI₂(g) CO(g) + Cl₂(g) Calculate the equilibrium concentrations of reactant and products when 0.236 moles of COCl₂(g) are introduced into a 1.00 L vessel at 600 K. [COCI₂] = [CO] = [Cl₂] = M M Marrow_forward
- For the following chemical reaction, CO (g) + H2O (g) <----> CO2 (g) + H2 (g) Kc = 0.0257 If a 2.00L vessel is charged with 0.200 moles of CO, 1.13 moles of H2O, 0.199 moles of CO2, and 0.175 moles of H2, in which direction does the reaction progress to establish equilibrium?arrow_forwardThe equilibrium constant, Kc, for the following reaction is 7.00 × 10-5 at 673 K. NH₂I(s) NH3(g) + HI(g) If an equilibrium mixture of the three compounds in a 5.72 L container at 673 K contains 2.94 mol of NHI(s) and 0.409 mol of NH3, the number of moles of HI present is mol.arrow_forwardUsing the general properties of equilibrium constants At a certain temperature, the equilibrium constant K for the following reaction is 1.1: Cl₂(g) + CHCl3(g) → HCl(g) + CCl4(g) Use this information to complete the following table. Suppose a 8.0 L reaction vessel is filled with 0.35 mol of HCI and 0.35 mol of CCl4. What can you say about the composition of the mixture in the vessel at equilibrium? What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. HCl(g)+CC1,(9) Cl₂(9)+CHC13 (9) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. 3 Cl₂(g) + 3 CHCl3(g) P 3 HCl(g)+3CCI (9) There will be very little Cl₂ and CHCl3. There will be very little HCI and CCI4. Neither of the above is true. K = 0 K = 0 x10 X 5 olo 18 Ar Uarrow_forward
- The equilibrium constant, K, for the following reaction is 1.29x10² at 600 K. CoCl₂(g) CO(g) + Cl₂(g) Calculate the equilibrium concentrations of reactant and products when 0.288 moles of COCI₂(g) are introduced into a 1.00 L vessel at 600 K. [COCI₂] = [co] [Cl₂] M M Marrow_forwardThe equilibrium constant, K, for the following reaction is 6.30 at 723K. 2NH3(g) N2(g) + 3H2(g) If an equilibrium mixture of the three gases in a 14.3 L container at 723K contains 0.318 mol of NH3(g) and 0.364 mol of N2, the equilibrium concentration of H, is М.arrow_forwardThe equilibrium constant, Ke, for the following reaction is 1.51×102 at 635 K. 2HI(g) H2(g) + I½(g) When a sufficiently large sample of HI(g) is introduced into an evacuated vessel at 635 K, the equilibrium concentration of I2(g) is found to be 0.414 M. Calculate the concentration of HI in the equilibrium mixture. Marrow_forward
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