Question

The mass of sodium chloride in 2.5 M solution is

• A. 58.50 g
• B. 37.80
• C. 117 .00g
• D. 146.25 g

Answer 1

The correct option is D

146.25 g

For preparing one molar solution we are required to dissolve one mole of the NaCl ( 58.5g) , for 2.5 mol we require 2.5 x 58.5= 146.25 g