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

question 159

Multiple Choice

Based on the balanced chemical equation shown below,determine the mass percent of Fe³⁺ in a 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) 11.59%
• B) 18.13%
• C) 36.26%
• D) 72.52%

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