PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
1. Write a balanced chemical equation for each of the following reactions and also classify them.
 (c) Iron (III) oxide on heating with carbon monoxide gas reacts to form solid iron and liberates carbon dioxide gas.
 
Iron(III) oxide on heating with carbon monoxide gas reacts to form solid iron and liberates carbon dioxide gas. It is a reaction because carbon monoxide is oxidised, and iron is reduced.

The balanced chemical equation for the statement is
\(Fe_2​O_3\) ​+ \(3CO\) → .​
  
2. Balance the following chemical equations and identify the type of chemical reaction.
(c) \(Na\)(s) + \( S\)(s) \(\xrightarrow[]{Fuse}\) \(Na_2S\)(s)
  
In the above equation, sodium (Na) metal reacts with sulphur (S) to form sodium sulphide (\(Na_2​S\)). It is a reaction.
 
The balanced chemical equation for the statement is
\(2Na\)(s) + \( S\)(s) \(\xrightarrow[]{Fuse}\) .