Based on the balanced chemical equation shown below,what volume of 0.250 M K2S2O3(aq) ,is needed to completely react with 12.44 mL of 0.125 M KI3(aq) ? 2 S2O32-(aq) + I3-(aq) → S4O62-(aq) + 3 I-(aq)
A) 3.11 mL
B) 6.22 mL
C) 12.4 mL
D) 49.8 mL
Correct Answer:
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A)provide reactants
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