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JEE Main Chemistry question

ChemistryEquilibriumJEE Main

is passed into one dm of a solution containing 0.1 mole and 0.01 mole until the sulphide ion concentration reaches a small, controlled value. [ of and are and respectively]. Which one of the following statements is true?

Answer: (D)

Solution

Because is many orders of magnitude smaller than , a controlled low (as achieved with in acidic solution) can be set so that exceeds

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Question ID VK-135653