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What is the Effect of Temperature on the Solubility of Solids in Liquids ? - Science

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प्रश्न

What is the effect of temperature on the solubility of solids in liquids ?

टीपा लिहा

उत्तर

Solubility of solids in liquids generally increases on increasing the temperature and decreases on decreasing the temperature of the solvent.

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पाठ 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ ८१]

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लखमीर सिंह Chemistry [English] Class 9
पाठ 2 Is Matter Around Us Pure
Very Short Answers | Q 48.3 | पृष्ठ ८१

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

Which of the following materials fall in the category of a “pure substance”?

  1. Ice
  2. Milk
  3. Iron
  4. Hydrochloric Acid
  5. Calcium oxide
  6. Mercury
  7. Brick
  8. Wood
  9. Air

Which type of elements, metals or non-metals, show the property of brittleness ?


Name one element, one compound and one mixture.


What elements do the following compounds contain ?

Sugar, Common salt


Which of the following substances are elements ?

Water, Salt, Mercury, Iron, Marble, Diamond, Wood, Nitrogen, Air, Graphite, Hydrogen, Oxygen, Sugar, Chlorine


Name a non-metal :

  1. which is lustrous
  2. which is required for combustion
  3. whose one of the allotrophic forms is a  good conductor of electricity. Name the allotrope.
  4. other than carbon which shows allotropy
  5. which is known to form the largest number of compounds

Name a metal which has a low melting point.


Explain what happens when a beam of light is passed through a colloidal solution.


Tincture of iodine has antiseptic properties. This solution is made by dissolving :


Name the process by which the various gases of the air are separated.


Name the process which is used in milk dairies to separate cream from milk.


Fill in the following blanks with suitable words :

The separation of liquids by fractional distillation is based on the difference in their .....................


How will you separate a mixture of iron filings and powdered carbon ?


How is cream separated from milk ?


How is water purified on a large scale at water works ? Explain with the help of a labelled diagram. Name the substance which is added to kill germs in the drinking water supply ?


Asmita went to buy an earthen pot. There she saw many things kept for sale.
What is the difference between a substance and an object?


______ is a smallest particle.


Higher the temperature, the higher the kinetic energy of particles.


Give an example of a molecule.


Write a scientific reason.

Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.


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