WAEC - Chemistry (2021 - No. 17)
The basic property of salts used as drying agents is by?
efforescence
high melting point
hygroscopy
low solubility
解释
Hygroscopic substances are used to keep products dry or to remove water from an area. They are commonly used in desiccators
Some common examples of hygroscopic substances include: Sodium chloride. Zinc chloride. Calcium chloride
Some common examples of hygroscopic substances include: Sodium chloride. Zinc chloride. Calcium chloride