At a certain temperature, 0.720 mol SO3 is placed in a 5.00 L container. 2SO3(g)↽−−⇀2SO2(g)+O2(g)

At equilibrium, 0.150 mol O2 is present. Calculate c.

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