A 3.00-liter flask initially contains 3.00 mol of gas A and 1.50 mol of Gas A decomposes according to the following reaction: gas В. 3A 2B+C The equilibrium concentration of gas C is 0.115 mol/L. Determine the equilibrium concentration of gas A. 15) a. 0.115 M b. 0.655 M c. 0.730 M d. 0.885 M e. I don't know

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