helen1245 helen1245
  • 09-08-2020
  • Chemistry
contestada

the question below ......... in picture

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Respuesta :

zuriacastillo928
zuriacastillo928 zuriacastillo928
  • 09-08-2020

Answer:

10.49

Explanation:

3MgO + 2Fe — Fe2O3 + 3Mg

n(Fe2O3) = m/M

=15/159.69

=0.9393199324mol

1 Mol of Fe2O3 = 2 moles of Fe

Therefore n(Fe) =2 * 0.9393199324

=0.1878639865mol

m(Fe) = n*m.m

= 0.1878639865 * 55.8

=10.4828g

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