A solution containing bromate ions (BrO3) is reacted with excess iodide ions (1) producing iodine (12). The evolved iodine is then titrated with standard thiosulfate (S203²) solution. The pertinent reactions are given below: BrO¸¯ + 6I¯ +6H* →Br¯ +3I₂ + 3H₂O 3 excess 2- I₂ +2S₂O3²¯ →21¯ +S406²- Which of the following stoichiometric relationships between BrO3 and S₂03² is correct? #mmol BrO3 = 3/2(#mmol S₂O3²-) #mmol BrO3 = 1/6(#mmol S₂03²-) 3(#mmol BrO3) = 2(#mmol S₂03²-) #mmol BrO3 = 2(#mmol S₂03²)

A solution containing bromate ions (BrO3) is reacted with excess iodide ions (1) producing iodine (12). The evolved iodine is then titrated with standard thiosulfate (S203²) solution. The pertinent reactions are given below: BrO¸¯ + 6I¯ +6H* →Br¯ +3I₂ + 3H₂O 3 excess 2- I₂ +2S₂O3²¯ →21¯ +S406²- Which of the following stoichiometric relationships between BrO3 and S₂03² is correct? #mmol BrO3 = 3/2(#mmol S₂O3²-) #mmol BrO3 = 1/6(#mmol S₂03²-) 3(#mmol BrO3) = 2(#mmol S₂03²-) #mmol BrO3 = 2(#mmol S₂03²)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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