Molarity of Solution × Formula Weight of Solute × Volume ...

Calculate the moles of NaOH = mass of NaOH ÷ formula weight of NaOH moles of NaOH = 0.4 g ÷ 39.99 g/mole = 0.010 moles Molarity of stock solution is = 0.010 moles NaOH / … ................
................