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Value of Kc: increase, decrease, stay the same
Value of Qc: greater than, less than, equal to
Concentration of H2: increase, decrease, stay the same
Consider the following system at equilibrium where AH 10.4 kJ/mol, and Ko 1.80x10-2 , at 698 K. 2 HI (g) 2 (g)+ I2 () When 0.36 moles of HI (g) are added to the equilibrium system at constant temperature: The value of Kc The value of The reaction must Ko- O run in the forward direction to restablish equilibrium. run in the reverse direction to restablish equilibrium. remain the same. It is already at equilibrium The concentration of H2 will
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