Consider the equilibrium system below.
H2S(g) + I2(s) ⇌ S(s) + 2HI(g)
In an experiment, a 1.0 L reaction mixture contains 1.91 bar of H2S, 0.21 mol of I2, 0.44 mol of S, and 3.68 × 10^-3 bar of HI.
What is the value of the thermodynamic equilibrium constant, K determined in this experiment?
(Hint: The thermodynamic equilibrium constant is calculated in terms of chemical activities).
Enter a value accurate to three significant figures. For scientific notation, enter 0.0123 as 1.23e-2.
K =