Evaporation is used to separate a soluble solid from a liquid. For example, copper sulfate is soluble in water – its crystals dissolve in water to form copper sulfate solution. During evaporation, the water evaporates away leaving solid copper sulfate crystals behind.
What are examples of separating mixtures at home?
Separating mixtures
For example: wheat is separated from chaff to obtain the seeds • salt is separated from salt water • gold panning separates particles of gold from dirt, sand and rocks • fresh water is obtained from dirty water or sea water.
Answers & Comments
Answer:
Evaporation is used to separate a soluble solid from a liquid. For example, copper sulfate is soluble in water – its crystals dissolve in water to form copper sulfate solution. During evaporation, the water evaporates away leaving solid copper sulfate crystals behind.
What are examples of separating mixtures at home?
Separating mixtures
For example: wheat is separated from chaff to obtain the seeds • salt is separated from salt water • gold panning separates particles of gold from dirt, sand and rocks • fresh water is obtained from dirty water or sea water.