If the equilibrium constants for the systems H2 + I2 -> 2HI and 2HI -> H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is :

If the equilibrium constants for the systems H2 + I2 -> 2HI and 2HI ->

1.	If the equilibrium constants for the systems H2 + I2 -> 2HI and 2HI -> H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is :
A.	1 = K2
B.	1 = 2K2
C.	1 = K2/2
D.	1= 1/K2
Answer» E.