What is molarity of a solution of HCl which
contains 49% by weight of solute and whose
specific gravity is 1.41
1) 15.25 2) 16.75
3) 18.92 4) 20.08
Answers
Answered by
1
Answer:
Given, 49% weight by volume HCl solution
Therefore, weight of HCl in 1ml of solution = specific gravity x 49%
= 1.41 x 49/100
=.6909 g/ml
Weight of HCl in 1000 ml of solution = 0.6909 x 1000 = 690.9 g
Molarity = weight of HCl in 1000 ml / mol.weight of HCl
= 690.9/36.4
= 18.9 M
Similar questions