PREPARATION & ANALYSIS OF AN IRON COORDINATION …
Calculate the theoretical yield of K 3 [Fe(C 2 O 4) 3] using the recorded starting mass of ammonium iron (II) sulfate, Fe(NH 4) 2 (SO 4) 2. The ammonium iron (II) sulfate you used was the hexahydrate – Fe(NH 4) 2 (SO 4) 2 · 6 H 2 O – which has a molar mass of 392.14 g/mole. The product is also a hydrate - K 3 [Fe(C 2 O 4) 3] · 3 H 2 O –