Some PCI5 is allowed to dissociate into PCI, and Cl, at 523 K. At equilibrium, [PCl3] = 0.129 M, and [PCl] = [Ch] = 8.03x102 M Additional PCI3 is added so that [PCl3lnew= 0.127 M and the system is allowed to once again reach equilibrium. PCL5(g) PCI3(g) + Cl½(g) K = 5.01×102 at 523 K (a) In which direction will the reaction proceed to reach equilibrium? to the left v (b) What are the new concentrations of reactants and products after the system reaches equilibrium? [PCI3] = M [PCI3] = | M M (Cl2] =|

Chemistry: The Molecular Science
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Chapter12: Chemical Equilibrium
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Some PClg is allowed to dissociate into PCl, and Cl, at 523 K. At equilibrium, [PCL3] = 0.129 M, and [PCl] =[Ch] = 8.03×102 M Additional PCI3 is added so that [PC13]new= 0.127 M and the
system is allowed to once again reach equilibrium
PCI3(g) PCI3(g) + Cl2(g)
K= 5.01×10² at 523 K
(a) In which direction will the reaction proceed to reach equilibrium? to the left v
(b) What are the new concentrations of reactants and products after the system reaches equilibrium?
[PCI5] =
[PCI3] =
M
M
[C2] =
Transcribed Image Text:Some PClg is allowed to dissociate into PCl, and Cl, at 523 K. At equilibrium, [PCL3] = 0.129 M, and [PCl] =[Ch] = 8.03×102 M Additional PCI3 is added so that [PC13]new= 0.127 M and the system is allowed to once again reach equilibrium PCI3(g) PCI3(g) + Cl2(g) K= 5.01×10² at 523 K (a) In which direction will the reaction proceed to reach equilibrium? to the left v (b) What are the new concentrations of reactants and products after the system reaches equilibrium? [PCI5] = [PCI3] = M M [C2] =
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