Calculate the grams of solute required to make the following solutions.

Question

a)2500g of saline solution (0.90% NaCl (m/m))
b)0.050kg of 4.0% (m/m) MgCl2

Answer 1

a) 2500 x 0.9 = ?? g solute in 2500 g solution.

b)0.050kg = 50 g
50 g x 0.04 = ?? g solute in 50 g solution.