Based on the Balanced Chemical Equation Shown Below,what Volume of 0.250

question 158

Multiple Choice

Based on the balanced chemical equation shown below,what volume of 0.250 M K₂S₂O_3(aq) is needed to completely react with 12.44 mL of 0.125 M KI₃(aq) ? 2 S₂O₃^2-(aq) + I₃^-(aq) → S₄O₆^2-(aq) + 3 I^-(aq)

• A)3.11 mL
• B)6.22 mL
• C)12.4 mL
• D)49.8 mL

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