How Do You Find Percent Iron In A Sample What Is The Mass Percent Of Fe3+ In The Sample?

What is the mass percent of Fe3+ in the sample? - how do you find percent iron in a sample

What is the percentage mass of Fe 3 + in the sample when a sample of 0.6450 g of iron ore, it is 22.40 ml 0.1000m + Sn2 completely react with Fe3 + content of the ore? The reaction is ...

2Fe3 + (aq) + Sn 2 + (aq) ---> 2 Fe 2 + (aq) + SN4 + (aq)


a) 19.40%
b) 25.02%
c) 38.79%
d) 77.59%

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