【Daily Question】Chemical Analysis Edition 2019.1.24
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This post was last edited by zjp on 2019-1-24 at 14:13. Multiple-choice question: In an acidic solution, KBrO3 reacts with excess KI; at equilibrium, what is present in the solution? A. The potentials of the two redox pairs BrO3-/Br- and I2/2I- are equal. B. The amounts of I2 produced and KBr used are equal. C. There are no more BrO3- ions in the solution. D. The ratio of the amount of KBrO3 consumed to the amount of I2 produced in the reaction is 1:3. A, D
A. The potentials of the two redox pairs BrO3-/Br- and I2/2I- are equal. B. The amounts of I2 produced and KBr present are equal. C. There are no more BrO3- ions in the solution. D. The ratio of the amount of KBrO3 consumed to the amount of I2 produced in the reaction is 1:3