How many moles are in 226 g of Fe (NO2) 2?

Question

Giovanny Spears

Chemistry

14 August, 10:05

How many moles are in 226 g of Fe (NO2) 2?

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Answers (1)

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Marisol Davila · Answer 1

By getting the molar mass of Fe (NO2) 2 = 55.85 + ((14+16*2)) * 2 = 147.85 g/mol

and we have the mass weight of Fe (NO2) 2 = 226 g

SO we can get the no. of moles of Fe (NO2) 2 from this formula:

∴ n = mass weight / molar mass

= 226 / 147.85 = 1.53 mol