7.8 When 0.210 moles of Br2 are placed into a sealed 0.800 dm³ flask at 1500 °C 1.5% of the molecules dissociate. no Br2(g) prob 2Br(g) a) Calculate the value of Kc at this temperature. b) What value of Kc do you expect if the total pressure of the system is doubled? 250 dm3 was filled with 5.00 moles of NOCI and

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