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Solution Suspension And Colloidal Solutions Free Doubts and Solutions

CBSE - IX - Chemistry - Is Matter Around Us Pure?

Which exibit tyndall effect? 1.fog 2. cuso4 solution 3. mist 4. smoke  WHY?

Asked by Shrivatsa 23rd February 2018, 7:48 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

DEFINE TYNDALL EFFECT?

Asked by pankajkvs665 21st February 2018, 10:19 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What is dispersed phase and dispersed medium?  

Asked by Muruga 10th February 2018, 5:20 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

if there is 2kg of salt and 1 teaspoon of water, which one is the solvent? tell all possible situations where water is the solvent. and define solvent.

Asked by ishita605 2nd January 2018, 8:37 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Why do particles of suspension settle down when left undisturbed whereas particles of cooloids do not?

Asked by aahnik.mohanty 19th December 2017, 9:02 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

IS MILK OF MAGNESIA A COLLOID OR SUSPENSION ?
ANSWER PLEASE

Asked by kckc_kk 30th August 2016, 1:42 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Which one of the two solutions will scatter light: sugar solution or soap solution?

Asked by Topperlearning User 16th February 2016, 10:04 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

A solution contains 60g sugar in 480g of water. Calculate the concentration of solution in terms of mass by mass percentage of the solution.

Asked by Topperlearning User 4th May 2015, 4:59 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

(a) How much water should be added to 15g of salt to obtain 15% salt solution? (b) What is the main difference between aqueous solution and non-aqueous solution? (c) Why does solution of sodium chloride not show Tyndall effect where as the mixture of water and milk shows?

Asked by Topperlearning User 13th March 2015, 2:37 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

(a) A solution contains 40g of common salt in 320g of water. Calculate the concentration in terms of mass by mass percentage of the solution. (b) Identify the solute and solvent in tincture of iodine. (c) Why Tyndall effect is not seen in true solution?

Asked by Topperlearning User 3rd February 2015, 5:02 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

(a) What is meant by the statement "a 20 per cent solution of glucose"? (b) Calculate the amount of NaOH required to prepare 250g of 5% solution of NaOH by mass.

Asked by Topperlearning User 3rd February 2015, 4:58 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

A solution of acetone contains 30 mL of acetone in 570 mL of water. Calculate the percentage concentration of the solute in the solution.

Asked by Topperlearning User 3rd February 2015, 4:52 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Give two examples each of (a) colloids (b) suspension (c) true solution.

Asked by Topperlearning User 20th August 2014, 12:51 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What is meant by a saturated solution? What happens when a saturated solution is heated?

Asked by Topperlearning User 20th August 2014, 12:39 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

(a) What is meant by concentration of a solution? (b) The concentration of a salt solution in terms of mass percentage is 20% and the mass of the solution is 550 g. Determine the mass of solute present in the solution.

Asked by Topperlearning User 20th August 2014, 12:39 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Compare in tabular form the properties of a true solution and colloids with respect to Tyndall effect and stability.

Asked by Topperlearning User 20th August 2014, 12:37 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

(a) What is Tyndall Effect? (b) "Tyndall Effect can be observed when sunlight passes through the canopy of dense forest." Explain how this occurs.

Asked by Topperlearning User 20th August 2014, 12:36 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

When is a solution said to be saturated? How can you change a saturated solution to unsaturated without adding any more solvent to it?

Asked by Topperlearning User 20th August 2014, 12:35 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Write the two components of a colloidal solution. Give two examples for a colloidal solution.

Asked by Topperlearning User 20th August 2014, 12:35 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Mention any three properties of suspensions.

Asked by Topperlearning User 20th August 2014, 12:33 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Differentiate a true solution from a colloidal solution (3 points of difference).

Asked by Topperlearning User 20th August 2014, 11:12 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

which of the following is an element
a)marble
b)graphite
c)washing stone
d)stone

Asked by Krishna 29th July 2014, 2:15 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

mam,i dont understand the fact that though colloids are heterogeneous mixtures they seem to be homogeneous.

Asked by deepa1973 29th July 2014, 2:02 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

A solution contains 40g of common salt dissolved in 320 ml of water. Calculate the mass concentration of the solution

Asked by kumar.ashlesha 26th July 2014, 4:30 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

The 'sea water' can be classified as a homogeneous mixture as well as a heterogeneous mixture. Comment.

Asked by Topperlearning User 7th May 2014, 3:14 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Identify solute and solvent in 80% solution of ethyl alcohol with water.

Asked by Topperlearning User 7th May 2014, 3:09 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What type of substances can form true solutions?

Asked by Topperlearning User 7th May 2014, 3:04 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Smoke and fog are aerosols. How do they differ from each other?

Asked by Topperlearning User 7th May 2014, 3:03 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Identify the homogeneous mixture from the following : Air, soda water, soap solution, brass.

Asked by Topperlearning User 7th May 2014, 2:46 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Name the type of colloids for the following in which dispersed phase and the dispersing medium are respectively: (a)  Liquid and gas. (b)Liquid and liquid (c)Liquid and solid Give one example of each.

Asked by Topperlearning User 7th May 2014, 2:45 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Describe any three properties of colloids.

Asked by Topperlearning User 7th May 2014, 1:46 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What is a solution? On what basis is a solution classified as diluted, concentrated or saturated?

Asked by Topperlearning User 7th May 2014, 1:45 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Identify the dispersed phase and dispersing medium in the following colloids. (a) Hair spray(b) Cheese(c) Coloured gem stone

Asked by Topperlearning User 7th May 2014, 1:34 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Classify the following into (a) solid sol (b) Aerosol (c) Emulsion. Mist, Colored glass, Hair cream, Gem stones, Fog, Milk

Asked by Topperlearning User 7th May 2014, 1:28 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

How will you differentiate between true solution and colloidal solution by passing light through them?

Asked by Topperlearning User 7th May 2014, 1:28 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What is Tyndall effect?

Asked by Topperlearning User 7th May 2014, 1:27 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What will be the effect of heating and cooling on a saturated solution?

Asked by Topperlearning User 7th May 2014, 1:26 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

How will you find out the exact amount of solute in a solvent?

Asked by Topperlearning User 7th May 2014, 1:24 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Give difference between dilute and concentrated solution.

Asked by Topperlearning User 7th May 2014, 1:22 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What is meant by the term unsaturated solution?

Asked by Topperlearning User 7th May 2014, 1:21 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What do you mean by the terms: solute and solvent? Identify them in the following solutions: (i) Sugar solution (ii) Soft drinks.

Asked by Topperlearning User 7th May 2014, 1:20 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Concentration of solution

Asked by 29th February 2008, 6:42 PM
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