3. If the [H3O+] in a nitric acid solution is 0.0020 mol/L, what is
the [OH-]?

Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation

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

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?