Consider the following reaction:
2H2O + 2SO2 <-> 2H2 + 3O2
A reaction mixture initially contains 2.8M H2O and 2.6 M SO2. Determine the equilibrium concentration of H2S if Kc for the reaction at this temperature is 1.3 x 10^-6
a).045M
b).058M
C).028M
d)3.1 x 10^-3 M
e).12M