Chemistry - Mole Concept Question with Solution | TestHub

ChemistryMole ConceptLaws of Chemical CalculationsEasy2 minQB

ChemistryEasysingle choice

The number of moles of $KMnO_{4}$ that will be needed to react with one mole of sulphite ion in acidic solution is

Answer:

Solution:

$MnO_{4}^{-}$ gains 5 electrons, $SO_{3}^{2 -}$ loses 2 electrons. Moles of $KMnO_{4}$ = $2/5$ moles.

Stream:JEESubject:ChemistryTopic:Mole ConceptSubtopic:Laws of Chemical Calculations

⏱ 2mℹ️ Source: QB

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