Similarities and differences between stopping heating when a large amount of crystals are precipitated during evaporation and... Such as title Similarities and differences between stopping heating when a large number of crystals are precipitated during evaporation and... Such as title

Similarities and differences between stopping heating when a large amount of crystals are precipitated during evaporation and... Such as title Similarities and differences between stopping heating when a large number of crystals are precipitated during evaporation and... Such as title

0

Also evaporating, why do some substances need to stop heating as soon as crystals are precipitated, and some substances need to stop heating only when there is still a small amount of water What is the difference between the two substances, and for what purpose Also evaporating, why do some substances need to stop heating as soon as crystals are precipitated, and some substances need to stop heating only when there is still a small amount of water What is the difference between the two substances and for what purpose

The former is that the compound containing crystal water is relatively stable. If there is only a small amount of water, the compound without crystal water will be formed, and the compound without crystal water will be decomposed; the latter is that the compound without crystal water can be stable.