I want the answers to these questions because I've calculated them but keep getting them wrong?! Thank you very much$\mathrm{.}1.$ Suppose there is a spill of chloroform in a small room.

What is the concentration of chloroform in air at equilibrium with the pure chemical?

Assume $25$ degrees C$.$

a$.8$ mM

b$.5$ mM

c$.2$ mM

d$.13$ mM

e$.26$ mM

$2.$ For which of the three types of diffusive transport can we most accurately use diffusion coefficients that are not site specific?

a$.$ all three, as long as we know if we are in air or water

b$.$ molecular diffusion

c$.$ turbulent diffusion

d$.$ none of them

e$.$ dispersion