The equilibrium constant, Ke, for the following reaction is 4.04 x 104 at 428 K. PC15 (9) PC13 (g) + Cl₂ (g) When a sufficiently large sample of PC15 (9) is introduced into an evacuated vessel at 428 K, the equilibrium concentration of Cl₂(g) is found to be 0.185 M. Calculate the concentration of PC15 in the equilibrium mixture. [PC15] = M Submit Answer ques Retry Entire Group 9 more group attempts remaining

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