Which of the following represents physical equilibrium? (a) PCl5(g) � – InterviewSolution

1.

Which of the following represents physical equilibrium? (a) PCl5(g) ⇌ PCl3(g) + Cl2(g) (b) H2(g) + I2(g) ⇌ 2HI(g) (c) H2O(l) ⇌ H2O(g) (d) N2(g) + 3H2(g) ⇌ 2NH3(g)

Answer»

(c) H₂O_(l) ⇌ H₂O_(g)

Physical states arc in equilibrium

i.e., liquid – vapour equilibrium.

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