हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

How Do the Solubility of a Solid and a Gas Affected by Increase in Temperature. - Chemistry

Advertisements
Advertisements

प्रश्न

How do the solubility of a solid and a gas affected by Increase in temperature.

उत्तर

Solubility of a solid solute generally increases with an increase in temperature. This makes it possible to prepare supersaturated solutions.
Solubility of a gas decreases with an increase in temperature.

shaalaa.com
Water - a Universal Solvent
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Water - Exercise II [पृष्ठ ११५]

APPEARS IN

सेलिना Concise Chemistry [English] Class 8 ICSE
अध्याय 8 Water
Exercise II | Q 3.1 | पृष्ठ ११५

संबंधित प्रश्न

Why is sea water salty ?


Discuss the importance of water as a solvent for our body .


Discuss the importance of water as a solvent for plants.


What do you mean by solubility of a solute in a solvent ?


'Water is the universal solvent'. Comment.


What is the importance of dissolved salts in water?


Explain why boiled or distilled water tastes flat.


Explain why:

Lakes and rivers do not suddenly freeze in the winters.


In which of the following substances will there be

No change in mass when they are exposed to air?

Sodium chloride
Iron
Conc. sulphuric acid
Table salt
Sodium carbonate crystals


What is soap? For what is it used?


What is the advantage of a detergent over soap?


Name the gas that:

Does not affect acidified K2Cr2O7 paper but turns lime water milky.


Give a reason why water is called a ‘universal solvent’ but, an alkali is not.


What insoluble substance? Give examples.


Sheela, Saima and Ravi have to dissolve maximum amount of sugar in the same amount of milk so as to win in a game. Ravi took hot boiling milk while Saima took ice cold milk. Sheela managed to get milk at room temperature. Whom do you think would win the game and why?


State whether the following statement is true or false.

Water can be separated from salt by evaporation.


Paheli was feeling thirsty but there was only a pot of water at home which was muddy and unfit for drinking. How do you think Paheli would have made this water fit for drinking if the following materials were available to her.

Alum tub muslin cloth gas stove thread pan and lid

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×