MCQ
Dissolution of carbon dioxide gas in water is ________ change:
- AChemical
- BPhysical
- ✓Both $A$ and $B$
- DNone of the above
Dissolution of carbon dioxide gas in water is both physical and chemical change.
Carbon dioxide dissolves in water producing carbonic acid, also known as soda water.
$CO_2 + H_2O → H_2CO_3$
Due to dissolution, pressure change takes place. This implies a physical change.
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