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Answer on Inorganic Chemistry Question for haley

Question #3184
50g Fe2O3 x 1mol/159.7g x 6HCl& & & /& & & & 1Fe2O3 x 36,46g/1mol =68.49g HCl

the balanced chemical equation is given Fe2O3 + 6HCl --> 2FeCl3 + 3H2O

Where does the 159.7g come from ??
Expert's answer
Your question is not clear. May be it's the molar mass of Fe2O3:
M(Fe) = 55.85 g/mol,& M(O) = 15.99 g/mol:
M (Fe2O3) = 55.85*2 + 15.99 *3 = 159.7 g/mol

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