± Using the Equilibrium Constant 11 of 14 Constants i Periodic Table ⼠Part A The reversible chemical reaction Initially, 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 A+B C+D has the following equilibrium constant ICIDI_ 4.1 AJB View Available Hint(s) AValue Units Submit Part B 2.00 M? What is the final concentration of D at equilibrium if the initial concentrations are [A 1.00 M and [B Express your answer to two significant figures and include the appropriate units View Available Hint(s) DValue Units Submit