Which of the following compound does not contain water molecules of hydration?
Answer & explanation
Correct answer: option 4
The correct answer is option 4. Baking soda.
|
Compound |
Chemical formula |
| Blue vitriol | CuSO4.5H2O |
| Washing soda | Na2CO3.10H2O |
| Gypsum | CaSO4.2H2O |
| Baking soda | NaHCO3 |
Baking soda does not contain water molecules of hydration.