Question

a.   Calculate the mass of iodine, I₂, that must be dissolved in 725 mL of carbon disulfide, CS₂(d= 1.261 g/mL) to produce a 0.236 msolution.

b.   Calculate the molality of a solution consisting of 34.0 mL of benzene (C₆H₆, 78.11 g/mol, d= 0.877 g/mL) in 187 mL of hexane (C₆H₁₄, 86.18 g/mol, d= 0.660 g/mL).

Answer 1