Assuming x=1 how much CuSO4 * 5H2O would you need to prepare 6 grams of copper ammine complex [Cu(NH3)x]SO4*H2O?
The molecular weight of [Cu(NH3)x]SO4*H2O when x=1 is equal to 194.68 g/mol. the molecular weight of CuSO4 * 5H2O is equal to 249.72 g/mol.