Chemistry - Redox Reactions Question with Solution | TestHub

ChemistryRedox ReactionsBalancing of Redox ReactionsEasy2 minPYQ_2014

ChemistryEasysingle choice

In the reaction, $8 Al + 3 Fe_{3} O_{4} ⟶ 4 Al_{2} O_{3} + 9 Fe$ the number of electrons transferred from the reductant to the oxidant is

Answer:

Solution:

$8 Al ⟶ 8 Al^{3 +} + 24 e^{-} 9 Fe^{8/3 +} + 24 e^{-} ⟶ 9 Fe$ Total 24 electrons are transferred.

Stream:VITEEESubject:ChemistryTopic:Redox ReactionsSubtopic:Balancing of Redox Reactions

⏱ 2mℹ️ Source: PYQ_2014

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