Molarity of 58.5 g NaCl dissolved in 2 litre water is. ....... (Na-23. CI=35.5 g/mole) 0.5 5 10 * Molecular weight of Al2(SO4)3 is.......... g/mole. (Al= 27, S=32, O=16 g/mole) 342 382 219 -315 O