which 2 are true?    COCl2(g) ⇌ CO(g) + Cl2(g)   at equilibrium at 25 ºC?   1. Kp for the reaction increases when the pressure of COCl2 is doubled. 2. At equilibrium, the rates of the forward and reverse reactions are equal. 3. At equilibrium, the rates of forward and reverse reaction both drop to zero. 4. The equilibrium constant depends on initial concentrations of reactants and products. 5. Starting with pure COCl2 in a fixed volume, the pressure of the system at equilibrium is higher than the initial pressure.

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