How would you go about making 250ml of a 20X stock solution of NaCl to dilute later to a final concentration of 50mM? I know that the molecular weight of NaCl is 58.44 but I am not sure where to start. I need to figure out the amount of NaCl and water needed. Thank you!
Math - Anonymous, Tuesday, July 14, 2015 at 11:12am
14.61 g of NaCl