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Complete and Balance the Following Equation: Fe2o3 + Al2o3 → - Chemistry

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प्रश्न

Complete and balance the following equation:
Fe2O3 + → Al2O3 +

एक पंक्ति में उत्तर

उत्तर

Fe2O3 + 2Al → 2Fe + Al2O3 

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अध्याय 7: Metallurgy - Exercise 2 [पृष्ठ १८०]

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फ्रैंक Chemistry - Part 2 [English] Class 10 ICSE
अध्याय 7 Metallurgy
Exercise 2 | Q 18.4 | पृष्ठ १८०

संबंधित प्रश्न

Also give the names of their repective ores ?


Which process is applied to concentrate ore of zinc?


Give the name and formula of the main orea of iron and zinc ?


Define the term : Mineral


Give composition and uses of the following alloys. Mention the reason for its use.
Solder


Write the equation for the reaction of zinc with following: Dilute sulphuric acid


  X Y
Normal Electronic Configuration 2, 8, 7 2, 8, 2
Nature of Oxide Dissolves in water and truns blue litmus red. Very low solubility in water.
Dissolves in hydrochloric acid.
Tendency for Oxidising and reducing reactions Tends to oxidise elements and compound. Tends to act as a reducing agent.
Electrical and Thermal Conductivity Very poor electrical conductor.
Poor thermal conductivity.
Good electrical conductor.
Good thermal conductor.
Tendency to form Alloys and Amalgams No tendency to form alloys. Forms alloys.

Using the information above, complete the following:

  1. _________ is the metallic element.
  2. Metal atoms tend to have a maximum of ________ electrons in the outermost energy level.
  3. Non-metallic elements tend to form _________ oxides while metals tend to form _______ oxides.
  4. Non-metallic elements tend to be ______ conductors of heat and electricity.
  5. Metals tend to _______ electrons and act as ________ agents in their reactions with elements and compounds.

What is the role of flux in metallurgical processes?


Cassiterite is an are of:-


The common method of the extraction of metal from the oxide ore is:-


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