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How do you separate naphthalene and iron filings?

How do you separate naphthalene and iron filings?

we can separate a mixture of naphthalene, saw dust and iron fillings by sublimation and using a magnet. in this way the naphthalene will sublime, the iron fillings will get attracted towards the magnet and the saw dust will remain back there.

How do you separate iron filings and sand?

Sand is non-magnetic whereas iron fillings can be used as magnets. So, they can be separated by a method which uses a magnet for separating a mixture. Magnetic separation is the process which uses magnetic force for the extraction of magnetic material from a mixture.

How will you separate a mixture of iron filings chalk powder and common salt?

To separate a mixture of iron filings, chalk powder, and common salt by using a magnet followed by filtration and evaporation. A magnet is moved on a mixture of iron filings, chalk powder and common salt. In the process, iron filings are separated by the magnet. Chalk powder and common salt are mixed in water.

How will you separate a mixture of salt chalk and naphthalene?

The mixture of chalk and naphthalene is separated by the process of sublimation.

How do you separate sand and salt?

Separating Sand and Salt Probably the easiest method to separate the two substances is to dissolve salt in water, pour the liquid away from the sand, and then evaporate the water to recover the salt.

How will you separate a mixture of sand and common salt explain?

How will you separate a mixture of common salt and sand?

  1. Take a pan and pour the salt and sand mixture into a pan.
  2. Add water little amount of water into the pan.
  3. Heat the water until the salt dissolves.
  4. Remove the pan from heat and allow it to cool until it’s safe to handle.
  5. Pour the saltwater into a separate container.

How do you separate chalk powder from sand?

Explanation: DISSOLVE THE MIXTURE OF SAND AND CHALK POWDER IN WATER AND FILTER THE SOLUTION . THE SAND IS COLLECTED AS A RESIDUE IN THE FILTER PAPER. EVAPORATE THE FILTRATE SO AS TO OBTAIN CHALK POWDER.

How do you separate sand and chalk?

How do you separate sand salt and iron?

Gather the sand, salt and iron filing mixture; a magnet; a paper towel; a cup of warm water; an empty cup; and a piece of filter paper. Spread the sand, salt and iron mixture on a flat surface. Wrap the magnet in the paper towel. Use the magnet to remove the iron by pulling it across the surface of the mixture.

Can you mix salt and sand in water?

Iron is magnetic and the other two not, whichmeans a magnet could be used to attract the iron filings outof the mixture, leaving the salt and sand. Salt is watersoluble, while sand is not. This means the two can be mixedin water and stirred. The salt will dissolve and the sandwill not.

How can you separate NaCl NH4Cl and sand?

How can you separate NaCl NH4Cl and sand? 1 Heat it up – NH4Cl will sublimate. 2 Add water and mix sand and salt with water. 3 Filter it. Sand will be separated. 4 Heat up the saline water. Water will be vaporized leaving salt in the plate.

What’s the best way to separate naphthalene from Salt?

Rinse and dry naphthalene carefully and distill salt water to take the salt. Naphthalene has a quite high melting point of 80°C so to separate them, just cool the mixture down to room temperature (actually any temperature below 80°C is fine), wait for the naphthalene to completely solidify and finally filter it out using filter paper.