How many moles of solid Ba(NO3)2 should be added to 300

Last updated: 7/8/2022

How many moles of solid Ba(NO3)2 should be added to 300. mL of 0.20 M Fe(NO3)3 to increase the concentration of NO3- ion to 1.0 M? (Assume that the volume of the solution remains constant) a) 0.060 mol b) 0.12 mol c) 0.24 mol d) 0.41 mol