Advertisements
Advertisements
Question
Give one word answer
The liquid which evaporates and then condenses during the process of distillation
Solution
distillate.
APPEARS IN
RELATED QUESTIONS
How will you separate a mixture containing kerosene and petrol (difference in their boiling points is more than 25°C), which are miscible with each other?
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Fractional distillation :
Give a scientific reason.
A wet cloth is wrapped around a water storage container in summer.
Write an answer to the following question in your own words.
Which precaution will you take while using the methods of distillation and separation by separating funnel?
Pure water from impure water
- Give the principle involved in the separation of the mixture
- Give the technique of separation of the mixture.
Choose the correct option.
Which of the following techniques is used for the separation of glycerol from soap in the soap industry?
What is the difference between simple distillation and fractional distillation?
Match the type of mixture of compounds in Column I with the technique of separation/purification given in Column II.
Column I | Column II |
(i) Two solids which have different solubilities in a solvent and which do not undergo reaction when dissolved in it. | (a) Steam distillation |
(ii) Liquid that decomposes at its boiling point | (b) Fractional distillation |
(iii) Steam volatile liquid | (c) Simple distillation |
(iv) Two liquids which have boiling points close to each other | (d) Distillation under reduced pressure |
(v) Two liquids with large difference in boiling points. | (e) Crystallisation |
Draw a diagram of bubble plate type fractionating column. When do we require such type of a column for separating two liquids. Explain the principle involved in the separation of components of a mixture of liquids by using fractionating column. What industrial applications does this process have?
Explain the factors, which will affect the rate of evaporation, taking examples from our daily life experiences.