What information do you have if you need to determine the number of grams of salt necessary to make 1.5 L of a 0.80 M NaCl solution?
a) The volume of the solution and the molarity of NaCl
b) The volume of the solution and the density of NaCl
c) The molarity of the solution and the density of NaCl
d) The molarity of the solution and the volume of NaCl