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  • 5 answers

Piyush Yadav 5 years, 8 months ago

Pradeel is best

Alen Saklani 5 years, 8 months ago

Ncert is enough. And for more questions you can prefer my cbse guide . I think that would be enough?

Nikhil Chauhan 5 years, 8 months ago

Pradeep is best

Deepanshu Joshi 5 years, 8 months ago

But Dinesh is also good in content.

Pratiksha Kiran 5 years, 8 months ago

Content is good in pradeep.
  • 2 answers

Sheetal :) 5 years, 7 months ago

It is no.of moles per unit volume.

Yogita Ingle 5 years, 8 months ago

Concentration of solution

  • Concentration of a solution is the measure of the composition of a solution.
  • A solution with relatively very large quantity of solute is called concentrated solution.
  • A solution with relatively very small quantity of solute is called a dilute solution.
  • 2 answers

Saurabh Bharti 5 years, 8 months ago

Hard hard hard hard

Lav Dixit 5 years, 8 months ago

Aminohydridochloridoplatinum(2)
  • 2 answers

Binita Biswas 5 years, 7 months ago

Thanks

Yogita Ingle 5 years, 8 months ago

  •  Raoult's law states that the mole fraction of the solute component is directly proportional to its partial pressure.
  •  When carbon disulphide is added to acetone, solute-solvent interactions are weaker than those of solute-solute and solvent-solvent interactions.
  •   This increases vapour pressure and therefore results in positive deviation from Raoult's law.
  •  Minimum boiling azetropes are formed by this mixture.

 

  • 1 answers

Anisha Kabsuri 5 years, 8 months ago

Amount of solute (moles) present in solvent or solution.
  • 1 answers

Meghna Thapar 5 years, 8 months ago

Mass percent is used as a way of expressing a concentration or a way of describing a component in a mixture. For a solution, the mass percent is expressed as the grams of solute divided by the grams of solution, then multiplied by 100 to get a percentage.

  • 1 answers

Yogita Ingle 5 years, 8 months ago

Electrochemistry is defined as that branch of chemistry which deals with the study of the production of electricity from the energy that is released during spontaneous chemical reactions and the use of electrical energy to bring about non-spontaneous chemical transformations.

  • 1 answers

Lav Agraawal 5 years, 8 months ago

The van 't Hoff factor i is a measure of the effect of a solute upon colligative properties such as osmotic pressure, relative lowering in vapor pressure, boiling-point elevation and freezing-point depression.
  • 2 answers

Sneha Dhake 5 years, 8 months ago

Relative lowering Of Vapour pressure is the ratio of lowering of vapour pressure to the vapour pressure of pure solvent .

Yogita Ingle 5 years, 8 months ago

Relative lowering of vapour pressure

  • Vapour pressure of a solvent present insolution is less than the vapour pressure of the pure solvent.
  • According to Raoult lowering of vapour pressure of a solution depends only on the concentration of thesolute particles and remains independent of their identity.
  • p1 =x1 p10
  • The reduction in the vapour pressure of solvent (p1) is given as:
    Δp1 = p10 - p1 = p10 - p10x1
    = p10 (1-x1)

As x2=1-x1 the above equation reduces to Δp1= x2p10

  • 1 answers

Meghna Thapar 5 years, 8 months ago

During adsorption, the concentration of one substance on the surface of other substance is much higher than the concentration in the bulk. On the other hand, during absorption, there is uniform distribution of molecules of one substance throughout the body of other substance.

  • 1 answers

Sheetal :) 5 years, 7 months ago

Yes ,these only conduct electricity in molten or aqueous state because ions are able to move freely in these states.
  • 0 answers
  • 1 answers

Vishal Pratap Singh Vishal 5 years, 8 months ago

8 folding complicated
  • 1 answers

Lokesh Saini 5 years, 8 months ago

C6H5NH2 ,c6H5NHCH3,C6H5
  • 3 answers

Ayush Vishwakarma?? 5 years, 8 months ago

Examples of volatile solution are alcohol Benzene,thinner.

Ayush Vishwakarma?? 5 years, 8 months ago

Volatile solution is a type of solution in which solution evaporate spontaneously. This type of solution has more vapour pressure because it has low boiling point.

Vivek Chaurasia 5 years, 8 months ago

The substance which evaporates or sublimate at room temperature called volatile sol.. Example C6H6 , H20 , C2H5OH..
  • 2 answers

Ayush Vishwakarma?? 5 years, 8 months ago

Henry law is a law which state that the partial pressure of a gas in liquid solution is directly proportional to the mole fraction of its component is called Henry law.

Jasleen Kaur 5 years, 8 months ago

Acc. To this law, the mass of gas dissolved in given vol. Of liquid is directly proportional to pressure of that gas.
  • 1 answers

Sia ? 4 years, 7 months ago

Henry’s law is a gas law which states that at the amount of gas that is dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid when the temperature is kept constant.
  • 1 answers

Sia ? 4 years, 7 months ago

Henry’s law is a gas law which states that at the amount of gas that is dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid when the temperature is kept constant.

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