Based on the Balanced Chemical Equation Shown Below,determine the Mass $0.7450 \mathrm {~g}$

Based on the balanced chemical equation shown below,determine the mass percent of Fe³⁺ in a $0.7450 \mathrm {~g}$ sample of iron ore if 22.40 mL of a 0.1000 mol L^-1 stannous chloride,SnCl₂(aq) ,solution is required to completely react with the Fe³⁺ present in the ore sample.The chemical equation for the reaction is 2Fe³⁺(aq) + Sn²⁺(aq) ? 2Fe²⁺(aq) + Sn⁴⁺(aq)

A) 5.365%
B) 8.396%
C) 16.79%
D) 33.58%

Correct Answer:

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