What is the base dissociation constant for a weak base at equilibrium, b + h2o < ===> bh+ + oh–?

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

Correct relationship between molecular formula and empirical formula

What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?