A Sample Solution Contains Sn²⁺ Ions and Is Titrated with a 0.0500

question 75

Multiple Choice

A sample solution contains Sn²⁺ ions and is titrated with a 0.0500 M solution of Ce⁴⁺, consuming 35.44 mL of the Ce⁴⁺ solution. The products of the redox reaction are Sn⁴⁺ and Ce³⁺. What mass of Sn²⁺ was present in the original solution?

• A) 8.86×10 ^{- 4} g
• B) 0.105 g
• C) 0.210 g
• D) 0.420 g
• E) none of these

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