# Please can you help me with this question. thanks Page 7 of 10 (VII) (10 points)...

###### Question:

please can you help me with this question. thanks

Page 7 of 10 (VII) (10 points) Consider the dissociation of iodine: At 1473 K, Kc 0.0258, 20.0-g of an 12 /I mixture exerts a pressure 1.30 atm in a volume of 10.0 L. (a) At the pressure of 1.30 atm, what are the mole fractions of the two gases in the 12 /I mixture? (b) After a certain period, system reaches its equilibrium state, what is the pressure of the system at equilibrium? the (Hint: The molar mass of 12-253.8 g/mol)

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