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Based on the Balanced Chemical Equation Shown Below,determine the Mass

Question 21

Multiple Choice

Based on the balanced chemical equation shown below,determine the mass percent of Fe3+ in a Based on the balanced chemical equation shown below,determine the mass percent of Fe<sup>3+</sup> in a sample of iron ore,if 22.40 mL of a 0.1000 M stannous chloride,SnCl<sub>2</sub>(aq) ,solution is required to completely react with the<sub> </sub>Fe<sup>3+</sup> present in the ore sample.The chemical equation for the reaction is: 2 Fe<sup>3+</sup>(aq) + Sn<sup>2+</sup>(aq) → 2 Fe<sup>2+</sup>(aq) + Sn<sup>4+</sup>(aq) . A) 8.982% B) 14.06% C) 28.11% D) 56.22% sample of iron ore,if 22.40 mL of a 0.1000 M 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: 2 Fe3+(aq) + Sn2+(aq) → 2 Fe2+(aq) + Sn4+(aq) .


A) 8.982%
B) 14.06%
C) 28.11%
D) 56.22%

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