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| 1. |
What happens to the crystal of washing soda when exposed to air ? |
| Answer» Chemical formula of washing soda is Na2CO3.10 H2OWhen sodium carbonate crystals are exposed to air They lose water of crystallization and turn to white powder. This process of loosing water of crystallization when exposed to air is called efflorescence.Na2CO3 .10H2O → Na2CO3 + 10 H2O | |