When sodium trioxocarbonate (IV) decahydrate loses its water of crystallization to the atmosphere, the process is?
A
deliquescence
B
efflorescence
C
hygroscopic
D
effervesecence
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
efflorescence, spontaneous loss of water by a hydrated salt, e.g Sodium trioxocarbonate (IV) decahydrate \(Na_2CO_3. 10H_2O)\) also known as washing soda
Source: WAEC / JAMB / NECO Classroom Archive (Record #4303)