1. Calculate K for the following reaction given the following equilibrium concentrations of H2, CO, and H2O. PCls(g) PCI3(g) + C2(g) K=?? Equilibrium Concentrations (M): .200 .040 .080

Chemistry for Engineering Students
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Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.98PAE
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B.
1. Calculate K for the following reaction given the following equilibrium concentrations of H2, CO, and H2O.
PCI5(g)
PCI3(g) +
Cl2(g)
K ??
Equilibrium Concentrations (M): .200
.040
.080
2. When 3.00 mol of A and 4.00 mol of B are placed in a container and allowed to come to equilibrium, the resulting
mixture is found to contain 0.80 mol of D. What is the value of K at equilibrium?
A(g) +
2B (g)
1.
C (g)
D(g)
K=????
Initial:
3.00 mol 4.00 mol
O mol
0.00 mol
0.80 mol
Equilibrium:
3.0.60 mol of Br, and 0.60 mol of Cl, are placed in a 1.00 L flask and allowed to reach equilibrium. (There is no BrCl at
first.) After reaching equilibrium, the flask is found to contain 0.28 mol of BICI. What is the value of K for this
reaction?
Br:(g) + Cl(2)
2 BICI(g) K-????
Initial:
0.60 0.60
Equilibrium:
0.28
Transcribed Image Text:B. 1. Calculate K for the following reaction given the following equilibrium concentrations of H2, CO, and H2O. PCI5(g) PCI3(g) + Cl2(g) K ?? Equilibrium Concentrations (M): .200 .040 .080 2. When 3.00 mol of A and 4.00 mol of B are placed in a container and allowed to come to equilibrium, the resulting mixture is found to contain 0.80 mol of D. What is the value of K at equilibrium? A(g) + 2B (g) 1. C (g) D(g) K=???? Initial: 3.00 mol 4.00 mol O mol 0.00 mol 0.80 mol Equilibrium: 3.0.60 mol of Br, and 0.60 mol of Cl, are placed in a 1.00 L flask and allowed to reach equilibrium. (There is no BrCl at first.) After reaching equilibrium, the flask is found to contain 0.28 mol of BICI. What is the value of K for this reaction? Br:(g) + Cl(2) 2 BICI(g) K-???? Initial: 0.60 0.60 Equilibrium: 0.28
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