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