How will you separate components from a mixture of sand , salt,
ammonium chloride?
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Answer:
To separate the components of a mixture of sand , common salt and ammonium chloride (or camphor)by sublimation. To separate the components of a mixture of sand , common salt and ammonium chloride (iii)common salt can be recovered by evaporation of its aqueous solution
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To separate them follow the steps
- First take the mixture in a beaker.
- Heat the mixture and cover it with the inverted funnel
- You will see that the ammonium chloride get sublimated and had been collected at the cooler side of the funnel.
- Now scratch the ammonium chloride and collect it.
Now we have the non sublimated mixture
- Now add some water to the mixture and stir it with the help of glass rod
- After sometimes the salt will get dissolved in the water.
- Now pour the solution through the filter paper.
- Sand will left behind in the filter paper as a residue and we will obtain salt solution as filtrate.
- Pour the solution in a beaker and heat it.
- After sometimes you will see that water got evaporated leaving the salt behind in the beaker.
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