Question

State the principle of separating two immiscible liquids by separating funnel. Describe an activity with diagram to separate a mixture of water and kerosene oil.

June 26, 2024

Answer

Immiscible layers separate out in layers depending on their densities in separating funnel.

Activity to separate kerosene oil from water using a separating funnel:

Pour the mixture of kerosene oil and water in separating funnel as shown in figure.

Let it stand undisturbed for sometime so that separate layers of oil and water are formed.

Open the stopcock of the separating funnel and pour out the lower laver of water carefully.

Close the stopcock of the separating funnel as the oil reaches the stopcock.

Was this answer helpful?

Didn't liked the above answer ?

Text Generation Tool

💡 Some Related Questions

In a hill station a group of tourists were going for a short tour by a jeep. The driver was repeatedly wiping the glass of front window as there was obstruction of view. Answer the following questions based on the information given above. (i) Why there was obstruction in view? (ii) What precaution should be taken by the driver in the hilly area? (ii) Write any two properties of it.

Anil and Roshan went to a restaurant to have dinner. Anil picked up the glass of water to drink but he immediately kept it back. He said, “The water was not fit for drinking.” Based on the above information answer the questions that follow: (𝒊)What could be the reason of it? (𝒊𝒊) How could have been the water made fit for drinking? Name the process. (𝒊𝒊𝒊) Which values are promoted by the restaurant people here?

While chopping vegetables Sushila’s mother accidently injured her fingers due to which she began bleeding profusely. Sushila immediately applied alum on the cut part (wound). The bleeding stopped after some time. (𝒊) Mention the value shown by Sushila in the above case. (𝒊𝒊) What is the role of alum used in the above case?

You are given two samples of water labeled as ‘A’ and ‘B’. Sample ‘A’ boils at 100°C and sample ‘B’ boils at 102oC. Which sample of water will not freeze at 0°c? Comment.

What is the reason foe running cold water through condenser form lower side to upper side in distillation process?

Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.

There student A, B and C prepared mixture using chalk powder, common salt and milk respectively in water. Whose mixture: (i) would not leave reside on filter paper after filtration? (ii) would show Tyndall effect? (iii) would give transparent/clear solution? (iv) would settle down at the bottom when left undisturbed? (v) could be filtered by filter paper?

Explain why filter paper cannot be used to separate colloids.

The teacher instructed three students ‘A’ ‘B’ and ‘C’ respectively to prepare a 50% (mass by volume) solution of sodium hydroxide (NaOH). ‘A’ dissolved 50 g of NaOH in 100 mL of water to make 100 mL of solution. Which one of them has made the desired solution and why?

(a) Under which category of mixtures will you classify alloys and why? (b) A solution is always a liquid. Comment. (c) Can a solution be heterogeneous?

error: Content is protected !! 💀