consider the following system at equilibrium at 298 k: 2nobr(g) 2no(g) br2(g) when some nobr(g) is added to the equilibrium system at constant temperature: the reaction must: fill in the blank 1 a. run in the forward direction to restablish equilibrium. b. run in the reverse direction to restablish equilibrium. c. remain the same. already at equilibrium. the concentration of no will: fill in the blank 2 a. increase. b. decrease. c. remain the same. submit answerretry entire group