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For the reaction A(g)+2B(g)--><--- C9g) 2 moles of A and 3 moles of B are placed...

For the reaction A(g)+2B(g)--><--- C9g) 2 moles of A and 3 moles of B are placed in a 6.00 Liter container. At equilibrium, the concentration of A is .300mol/L. What is the concentration of B at equilibrium and what is the value of K?

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