Explain when a mixture of ph3 comes to equilibrium

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When a mixture of PH3, P2, H2 comes to equilibrium at 873 K according to the reaction 2PH3 (g)= P2(g) +3H2(g) Kp=398 at 873K, where P2=0.417 atm and H2=.826 atm. what is PH3?

Reference no: EM13213205

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