Find the molmass of the hydrated molecule.
molmass=12Al+3S+12O+xH2+XO where the element symbols are atomic masses.
but x*molmassH2O/above= .0810
solve for X, and have fun with algebra.
A hydrated aluminium sulphate A12(SO4)3.xH2O, contains 8.10% of
aluminium by mass.
Find the value of x
1 answer