A 0.77 mol sample of PCs is put into a 2.4 L vessel and heated. At equilibrium, the vessel contains 0.21 mol of PCl3 and 0.21 of Cl₂. Calculate the value of the equilibrium constant for the decomposition of PC'l to PCl3 and Cl₂ at this temperature. PCl5 (9) →→→→ PCl3 (9) + Cl₂ (9) Select one: a. 3.28 x 10 ² Ob. 7.42 x 10 ³ OC. none of the above

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A 0.77 mol sample of PCs is put into a 2.4 L vessel and heated. At equilibrium, the vessel contains 0.21 mol of PCl3 and 0.21
of Cl₂. Calculate the value of the equilibrium constant for the decomposition of PC'le to PC'la and Cl₂ at this temperature.
PCL5 (9) →→ PCl3 (9) + Cl₂ (9)
Select one:
a.
3.28 x 10 ²
Ob. 7.42 x 10 ³
Oc. none of the above
d.5.73 x 10 ²
Transcribed Image Text:A 0.77 mol sample of PCs is put into a 2.4 L vessel and heated. At equilibrium, the vessel contains 0.21 mol of PCl3 and 0.21 of Cl₂. Calculate the value of the equilibrium constant for the decomposition of PC'le to PC'la and Cl₂ at this temperature. PCL5 (9) →→ PCl3 (9) + Cl₂ (9) Select one: a. 3.28 x 10 ² Ob. 7.42 x 10 ³ Oc. none of the above d.5.73 x 10 ²
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