Br2(g) ---> 2Br(g) The Kc is 8.08 x 10 -4 for the temperature of 1756K. If the initial concentration of Br2(g) was 3.2M, what are the equilibrium concentrations? If after you get to equilibrium you add an extra 1.3M of Br2, what is the Q value and what would be the new equilibrium concentrations?

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