17 What volume of a 0200 M solution of NaCI contains 530 g o
17. What volume of a 0.200 M solution of NaCI contains 53.0 g of NaCI?
Solution
Molarity=Number of moles/Volume of the solution in litres
Given molarity=0.2 M
Number of moles of NaCl=weight/molecular weight
=53/58.5 =0.906 moles
volume=number of moles/molarity
=0.906/0.2 =4.53 litres
