At a certain temperature, 2HI ⇌ H2 + I2. Only 50 % HI is dissociated at equilibrium. The equilibrium constant is
A. 0.25
B. 1.0
C. 3.0
D. 0.50
Answer:A
At a certain temperature, 2HI ⇌ H2 + I2. Only 50 % HI is dissociated at equilibrium. The equilibrium constant is
A. 0.25 B. 1.0 C. 3.0 D. 0.50