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
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)