Question 3 (8 marks) The gas-phase reaction is shown as 3A(g)+B(g)4C(g)+2D(g) Table 2 shows the thermodynamic property of the components involve in the reaction. Assume the values of enthalpy change are constant at any temperature. Determine the reaction equilibrium constant at 250C. Question 3 (8 marks) The gas-phase reaction is shown as 3A(g)+B(g)4C(g)+2D(g) Table 2 shows the thermodynamic property of the components involve in the reaction. Assume the values of enthalpy change are constant at any temperature. Determine the reaction equilibrium constant at 250C