nitially, only A and B are present, each at 2.00 M. What is the final concentration of A once equilibrium is reached? Express your answer to two significant figures and include the appropriate units. The reversible chemical reaction View Available Hint(s) has the following equilibrium constant: [C][D] [B 7.0 A]Value Units Submit â¼ Part B What is te final concentration of D at equilibrium if the initial concentrations are [A] = 1.00 M and B 2.00 M? Express your answer to two significant figures and include the appropriate units. View Available Hint(s) DValue Units