Question

Commercially available hcl contains 38% hcl by weight density 1.19 gram per centimetre cube find the molarity

Answer 1

Answer: 12.3 M

Explanation:

we consider that have 1000g of this solution

v = 1000/1.19 ⇒ v= 0.84 L

1000*0.38/36.5= 10.41 mol HCl

10.41/0.84=12.3M