Asked by chevy

What is the molality of a solution of 50g of I2 (iodine) dissolved in 130 mL of propane. Propane density .49g/mol.
Answered by DrBob222
mols I2 = grams/molar mass
Solve for mols I2.

Use density to convert 130 mL propane to grams.

m = mols solute/kg solvent