Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 1.2 x 10-4 at a certain temperature. If a solid sample of NH,SH decomposes, what will the equilibrium concentration of NH3 be? NH,SH(s) = NH3(g) + H2S(g) 1 2 3 Based on the given values, set up ICE table in order to determine the unknown. NH,SH(s) = NH3(g) H;S(g) +

Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 1.2 x 10-4 at a certain temperature. If a solid sample of NH,SH decomposes, what will the equilibrium concentration of NH3 be? NH,SH(s) = NH3(g) + H2S(g) 1 2 3 Based on the given values, set up ICE table in order to determine the unknown. NH,SH(s) = NH3(g) H;S(g) +

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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The equilibrium constant, Kc , for the following reaction is 5.10×10-6 at 548 K.NH4Cl(s) NH3(g) + HCl(g)If an equilibrium mixture of the three compounds in a 4.47 L container at 548 K contains 4.00 mol of NH4Cl(s) and 0.214 mol of NH3, the number of moles of HCl present is moles.
Phosphorus pentachloride decomposes at high temperatures. PCl5 = PCl3 + Cl2 An equilibrium mixture at some temperature consists of 3.56 g of PCl5 , 4.86 g of PCl3 , and 3.59 g of Cl2 in a 1.00-L flask. What will the concentration of PCl5 be when equilibrium is reestablished after addition of 1.31 g Cl2?
At a certain temperature, the equilibrium constant K for the following reaction is 6.8 x 10°: Cl,(e) + CHCI, (g). - HC1(g) + CC1,(g) Use this information to complete the following table. Suppose a 43. L reaction vessel is filled with 0.70 mol of HCl and 0.70 mol of CCI4. What can you say about the composition of the O There will be very little Cl2 and CHCI3. mixture in the vessel at equilibrium? O There will be very little HCl and CCl4. O Neither of the above is true. What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K =|| HCl(g)+CCl,(9) Cl,(0)+CHC13(0) What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K = | 3 Cl,(0)+3CHC13(g) 3 HCl(g)+3CC14(9)
Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 1.2 x 104 at a certain temperature. If a solid sample of NH.SH decomposes, what will the equilibrium concentration of NH3 be? NH:SH(s) = NH3(g) + H2S(g) 1 2 3 NEXT > Based on the given values, set up ICE table in order to determine the unknown. NH.SH(s) NH:(g) H2S(g) Initial (M) Change (M) Equilibrium (M) RESET 1.2 x 104 +x +2x -2x 1.2 x 104 + x 1.2 x 104 - x 1.2 x 104 + 2x 1.2 x 104- 2x
The equilibrium constant for the following reaction is 0.18 at a set temperature. Find the equilibrium concentrations if the initial concentration of PCl3 is 0.225 mol/L and the initial concentration of Cl2 is 0.150 mol/L. PCI3(g)+CI2(g)=PCI5(g)
The equilibrium constant, Kc , for the following reaction is 1.80×10-4 at 298 K. NH4HS(s) NH3(g) + H2S(g)If an equilibrium mixture of the three compounds in a 6.01 L container at 298 K contains 4.00 mol of NH4HS(s) and 0.432 mol of NH3, the number of moles of H2S present is moles.
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At a certain temperature, the equilibrium constant K for the following reaction is 352.: H,(g) + Cl,(g) 2HC1(g) Use this information to complete the following table. Suppose a 17. L reaction vessel is filled with 0.38 mol of HCI. What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little H2 and Cl2 There will be very little HCI. Neither of the above is true. What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K =0 2 HCl(g) H,(9)+Cl,(9) What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K = | 2 H,(9)+2C12(9) 4 HCl(g)
The equilibrium constant, K. , for the following reaction is 5.10×10-6 at 548 K. NHẠC(s) NH3(g) + HCl(g) If an equilibrium mixture of the three compounds in a 7.80 L container at 548 K contains 2.74 mol of NH,Cl(s) and 0.323 mol of NH3, the number of moles of HCl present is moles.
At a certain temperature, the equilibrium constant K for the following reaction is 0.0096 : N,(8) + O,(g) – 2 NO(g) Use this information to complete the following table. Suppose a 13. L reaction vessel is filled with 0.89 mol of NO. What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little N2 and 02. There will be very little NO. ? O Neither of the above is true. What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = 0 2 NO(9) N,(9)+0,(9) 1, What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = 0 2 N3(9)+20,(9) 4 NO(9) 1.
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