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For the reaction given below, 1.00 moles of A and 3.00 moles of B are placed in a 1.00-L container.?A(g) + 2B(g) C(g)?At equilibrium, the concentration of A is 0.300 mol/L. What is the concentration of B at equilibrium?

0.300 mol/L

2.30 mol/L

0.512 mol/L

1.60 mol/L

0.213 mol/L

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