onLocator%3Dassignment-take[Review Topics][References]Use the References to access important values if needed for this question.The equilibrium constant, K, for the following reaction is 1.20×10-2 at 500 K.PCI5(g) PC3(g) + C2(g)An equilibrium mixture of the three gases in a 1.00 L flask at 500 K contains 0.206 M PCls, 4.97×10-2 M PCI3 and 4.97x10 2 M Ch. What will be the concentrationsof the three gases once equilibrium has been reestablished, if 3.54x10 2 mol of PCI3(g) is added to the flask?[PCI5] =%3D[PC13]M[Ch]Submit AnswerRetry Entire Group7 more group attempts remainingPreviousNextSave and ExitMN

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Asked Feb 17, 2020
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onLocator%3Dassignment-take
[Review Topics]
[References]
Use the References to access important values if needed for this question.
The equilibrium constant, K, for the following reaction is 1.20×10-2 at 500 K.
PCI5(g) PC3(g) + C2(g)
An equilibrium mixture of the three gases in a 1.00 L flask at 500 K contains 0.206 M PCls, 4.97×10-2 M PCI3 and 4.97x10 2 M Ch. What will be the concentrations
of the three gases once equilibrium has been reestablished, if 3.54x10 2 mol of PCI3(g) is added to the flask?
[PCI5] =
%3D
[PC13]
M
[Ch]
Submit Answer
Retry Entire Group
7 more group attempts remaining
Previous
Next
Save and Exit
MN
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onLocator%3Dassignment-take [Review Topics] [References] Use the References to access important values if needed for this question. The equilibrium constant, K, for the following reaction is 1.20×10-2 at 500 K. PCI5(g) PC3(g) + C2(g) An equilibrium mixture of the three gases in a 1.00 L flask at 500 K contains 0.206 M PCls, 4.97×10-2 M PCI3 and 4.97x10 2 M Ch. What will be the concentrations of the three gases once equilibrium has been reestablished, if 3.54x10 2 mol of PCI3(g) is added to the flask? [PCI5] = %3D [PC13] M [Ch] Submit Answer Retry Entire Group 7 more group attempts remaining Previous Next Save and Exit MN

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Expert Answer

Step 1

The reaction and the given data along with the calculation of equilibrium constant is given below:

Chemistry homework question answer, step 1, image 1

Step 2

Given that 3.54×10-2 mol of PCl3 is added to the flask. We will insert the new initial concentrations in the ICE table and will solve for the equilibrium concentrations

Chemistry homework question answer, step 2, image 1

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