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Question
At an elevated temperature, Kp = 0.19 for the reaction 2 NOCl(g) 
2 NO(g) + Cl2(g). If the initial partial pressures of NOCl, NO, and Cl2 are 0.50 atm, 0.25 atm, and 0.45 atm, respectively, a net ________ (forward, reverse) reaction must occur in order to achieve equilibrium.
Answer
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