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What Is the Molarity of a Potassium Triiodide Solution,KI3(aq),if 30

Question 201

Multiple Choice

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 M thiosulfate solution,Na2S2O3(aq) ? The chemical equation for the reaction is: What is the molarity of a potassium triiodide solution,KI<sub>3</sub>(aq) ,if 30.00 mL of the solution is required to completely react with 25.00 mL of a 0.200 M thiosulfate solution,Na<sub>2</sub>S<sub>2</sub>O<sub>3</sub>(aq) ? The chemical equation for the reaction is: A) 0.0833 M B) 0.120 M C) 0.167 M D) 0.333 M


A) 0.0833 M
B) 0.120 M
C) 0.167 M
D) 0.333 M

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