Question

Chromium is obtained by reducing purified chromite ore with

Answer 1

Chromium is obtained by reducing purified chromite ore with "Aluminium Powder".

Answer 2

Purified Chromite ore with Aluminium powder is is used to obtained Chromium.

Explanation:

• The reaction is as follows:

        $Cr_2O_3 + 2Al\rightarrow 2Cr + Al_2O_3$

• Chromite Oxide reacts with Aluminium to produce chromium and Aluminium oxide.

• It’s a simple displacement reaction in which the oxygen attaches itself to the aluminium to produce Chromium.

• This reaction is used in the industries and labs to refine Chromium from its Ores.

• Chromium is used in steel and Chrome plating due to its lustrous properties and low corrosion.

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