To make molar NaCl solutions of other concentrations dilute the mass of salt to 1000ml of solution as follows: 0.1M NaCl solution requires 0.1 x 58.44 g of NaCl = 5.844g. 0.5M NaCl solution requires 0.5 x 58.44 g of NaCl = 29.22g. 2M NaCl solution requires 2.0 x 58.44 g of NaCl = 116.88g.