At 25°C,the Equilibrium Constant K_c for the Reaction

question 81

Multiple Choice

At 25°C,the equilibrium constant K_c for the reaction
2A(g)
B(g) + C(g)
Is 0.035.A mixture of 8.00 moles of B and 12.00 moles of C in a 20.0 L container is allowed to come to equilibrium.What is the equilibrium concentration of A?

• A)< 0.100 M
• B)0.339 M
• C)0.678 M
• D)6.78 M
• E)13.56 M

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