Moles can be compared but masses cannot so the following equation is used to help convert between moles and mass: Calculate the mass of sodium chloride produced when 11.5 g of sodium is reacted ...

the following equations are utilized. So, to make 2 liters of a 0.5 M solution of NaCl, you would need to add 58.44 g of NaCl. Rearranging the equation is not necessary as the calculator tool will do ...