If I have 30 liters of gas held at a pressure of 3.4 atm and a temperature of 225 K, how many moles of gas do I have? 5.52 mol

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