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17 votes
17 votes
The equilibrium constant for the reaction shown below is Kc=0.0091. If the equilibrium concentrations of A and B are 0.031 M and 0.0823 M, respectively, what is the equilibrium concentration of C?

User Gab Ledesma
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1 Answer

19 votes
19 votes

Answer:


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Step-by-step explanation:

Hello there!

In this case, according to the given chemical reaction at equilibrium:


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It is possible for us to set up the equilibrium expression as shown below:


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Whereas Kc, [A] and [B] are known as 0.0091, 0.031M and 0.0823M and it is required to calculate [C]; thus, we solve for it as follows:


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Best regards!

User Marcos Serpa
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3.7k points