Calculate Î""S°rxn for the following reaction. The S° for each species is shown below the reaction. C2H2(g) H2(g) → C2H4(g) S°(J/mol • K) 200. 9 130. 7 219. 3.

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion