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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Jenjen1018 Jenjen1018
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What is the molarity of a potassium triiodide solution, KI3(aq), if 30.00 mL of the solution is required to completely react with 25.00 mL of a 0.200 mol L-1 thiosulfate solution, K2S2O3(aq)? The chemical equation for the reaction is

2 S2O32-(aq) + I3-(aq) → S4O62-(aq) + 3 I-(aq)


▸ 0.0833 mol L-1

▸ 0.120 mol L-1

▸ 0.167 mol L-1

▸ 0.333 mol L-1
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
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