Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Iron chromite or Magnesium chromite can be fused with Sodium hydroxide in air.  They produce iron oxide or magnesium oxide,  sodium chromate, and water.
     4  Fe Cr₂ O₃ + 16 Na OH + 7 O₂  ⇒⇒  2 Fe₂ O₃ + 8 H₂O + 8 Na₂ Cr O₄

Iron chromite can also be represented as   FeO. Cr₂O₂ . x H₂O

1 5 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts