1. Tardigrade
  2. Question
  3. Chemistry
  4. Na2O2 is a strong oxidising agent. It oxidises chromic compounds into chromates. How many moles of Na2O2 are required to convert two moles of Cr(OH)3 into sodium chromate?

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Q. $Na_{2}O_{2}$ is a strong oxidising agent. It oxidises chromic compounds into chromates. How many moles of $Na_{2}O_{2}$ are required to convert two moles of $Cr(OH)_{3}$ into sodium chromate?

The s-Block Elements

Solution:

$2Cr(OH)_{3} + 3Na_{2}O_{2} \to 2Na_{2}CrO_{4} + 2NaOH + 2H_{2}O$