Advertisements
Advertisements
Question
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Sodium chloride and potassium nitrate
Advertisements
Solution
Technique used is Fractional-crystallisation.
Because: This method is used when solubility of solid components of mixture and different in the same solvent. Here, sodium chloride and potassium nitrate. Both are soluble in water but solubility of potassium nitrate is more.
APPEARS IN
RELATED QUESTIONS
Why is iron sulphide a compound ?
Choose the most appropriate answer:
A mixture of sand and ammonium chloride can be separated by
Fill in the blank
A ________ substance has only one kind of matter.
Fill in the blanks.
Immiscible liquids are separated by using a ________.
Write true or false
Handpicking can be used as a separation technique if the particle size of the constituents of the mixture is the same.
Explain with diagram the process used to – separate the following substance from the given mixtures - Different dyes – in their liquid constituent ink.
Very Short Answer Type Question:
How will you separate mango from a mixture of mango and apple?
Name the apparatus that you will use to separate the components of mixtures containing two,
- miscible liquids,
- immiscible liquids
Grain and husk can be separated with the process of decantation.
State whether the following statement is true or false.
A mixture of iron filings and rice flour can be separated by magnet.
