Question

what is the molarity of a solution that contains 9.63 grams of hcl in 1.5 liters of solution

Answer 1

Molar mass HCl = 36.5 g/mol

number of moles:

mass of solute / molar mass:

9.63 / 36.5 => 0.263 moles

Volume = 1.5 L

M = n / V

M = 0.263 / 1.5

M = 0.1753 mol/L