Advertisements
Advertisements
प्रश्न
Explain with diagram the process used to – separate the following substance from the given mixtures - Ammonium chloride from a mixture of – ammonium chloride & potassium chloride.
Advertisements
उत्तर
By sublimation: On heating the mixture in evaporating dish, ammonium chloride sublimes on the walls of funnel and potassium chloride remains an evaporating dish.
Here A is Ammonium Chloride and B is Potassium Chloride.
APPEARS IN
संबंधित प्रश्न
Why is iron sulphide a compound ?
Tick the most appropriate answer
The methods of separating components of a given mixture are based on the
- physical properties and state of the components.
- colour of the components only.
- state of the components.
- none of these
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.
Name two methods by which solid-solid mixtures can be separated.
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Calcium carbonate and sodium chloride
Lemonade is prepared by mixing lemon juice and sugar in water. You wish to add ice to cool it. Should you add ice to the lemonade before or after dissolving sugar? In which case would it be possible to dissolve more sugar?
State whether the following statement is true or false.
A mixture of oil and water can be separated by filtration.
Name and describe briefly a method which can be helpful in separating a mixture of husk from grains. What is the principle of this method?
A mixture of iron nails, salt, oil and water is provided to you. Give stepwise methods to separate each component from this mixture.
Name the two phases in the separation of the mixtures in chromatography.
