Name the method or techniques which you will employ to separate the following mixture. i. Sugar from sugar solution. ii. Naphthalene from a mixture of common salt and naphthalene. iii. Alcohol from a mixture of alcohol and water. iv. Iron filings from a mixture iron filings and sulphur. v. Common salt from common salt solution.
Answers
Answer:
(i) Decantation (or filtration) process is used to separate sand from common salt solution in water because common salt is soluble in water whereas sand is insoluble in water. Therefore, by filtration, sand will be separated as insoluble substance as residue and filtrate will be common salt solution in water.
Explanation:
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Answer:
i) Sugar can be separated from its solution by using both evaporation and crystallization.
ii) Sublimation is the method of separating naphthalene from common salt.
iii) To separate a mixture of alcohol (ethanol) and water, you can use a process known as fractional distillation.
iv) Chromatography is The method for separating a mixture of iron filings and sulfur
v) evaporation technique is used for separation Common salt from the common salt solution.