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Grade 12Inorganic Chemistry

why zinc extracted from zinc oxide through reduction with co?

Profile image of LAKSHMI DURGA
13 Years agoGrade 12
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3 Answers

Profile image of JAYAVARDHAN BAIRABATHINA
13 Years ago
We all know that the reducing agent must have more negative ?G value. So, in the case of zinc oxide ,Zn has more negative ?G value then CO.
Profile image of saisandeep Mattaparthi
13 Years ago

861_75198_Screenshot.jpg

hope you uderstand....

Profile image of Guru  Prasad  Singh
13 Years ago

A rectification in your question:

Q.

why zinc(Zn) isnot extracted from zinc oxide through reduction with CO?

Reducing agent should have more negative ΔG value. In case of zinc oxide ,Zn has more negative ΔG value then CO as you can see from ellingham diagram, so it can not be reduced by CO.