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Chemistry Grade XI

Manufacture of Ammonia by Haber’s Process | Chemistry XI

Hemant Dec 30, 2017 0 Comments

Manufacture of Ammonia by Haber's Process Principle : Hydrogen doesn't react with Nitrogen at ordinary temperature . But when the mixture of pure Nitrogen and Hydrogen in ratio 1:3 by…

Chemistry Grade XI Science

Separate sand and common salt by Filtration | Chemistry Practical XI

Hemant Dec 16, 2017 0 Comments

Separate Sand and Salt by Filtration NAME OF EXPERIMENT : TO SEPARATE THE SAND AND COMMON SALT FROM MIXTURE OF THEM BY FILTRATION . APPARATUS REQUIRED : Porcelain basin , funnel ,…

Chemistry Science

Laboratory Preparation Of Diethylether(ethoxyethane)

Hemant Dec 6, 2017 0 Comments

Molecular Formula:-C4H10O Common Name:-Diethylether IUPAC Name:-Ethoxyethane Principle:- In the laboratory ethoxyethane is prepared by dehydrating ethanol with c.H2SO4 in the ratio of 2:1 at 140C temperature. The reaction completes in…

Chemistry Grade XII Science

Chemical Properties Of Chloroform

Hemant Dec 4, 2017 0 Comments

The common reactions(chemical properties) shown by chloroform are listed below. --)Air Oxidation:- When Chloroform is left on open air in presence of sunlight,it gets decomposed to Carbonyl Chloride. 2CHCL3 +…

Chemistry Grade XII

Define Protein . What is meant by Denaturation of protein ?

Hemant Nov 29, 2017 0 Comments

The Complex nitrogenous organic compounds  which are essentials  for growth and maintenance of life are called proteins. They are macromolecules in which large number of  amino acid molecules are linked…

Chemistry Grade XII Science

Laboratory Preparation Of Chloroform Chemistry

Hemant Nov 28, 2017 0 Comments

Laboratory Preparation Of Chloroform Chemistry Molecular Formula:- CHCL3 IUPAC Name:- Trichloromethane Common Name:-Chloroform Principle:- Chloroform in laboratory is preapared by heating the paste of bleaching powder with Ethanol or Acetone.In…

Chemistry

Difference Between Compound and mixture

Hemant Aug 27, 2017 0 Comments

Difference between mixture and compound Mixture compound The Constituents of a mixture may be present in  any ratio, The constituents of a compound are always present in a fixed ratio…

Chemistry Grade XI

Daltons Law of Partial Pressure | chemistry Grade XI |

Hemant Aug 16, 2017 0 Comments

Note credit : pooja bhatta Partial Pressure : The  Pressure exerted by gas due to the striking of the gas molecule on the wall of the container it depends upon…

Chemistry Science

Charle’s Law chemistry note | important question and answer|

Hemant Aug 16, 2017 0 Comments

note credit : shruti gautam Notes of chemistry Chapter 1: This law gives the relation between volume and temperature of gas at constant temperature. It states that at constant pressure…

Chemistry Science

Grade Xi Chemistry Notes and Important Question | States of Matter|

Hemant Jul 26, 2017 0 Comments

States of matter 1.All The Gases Consists of a large number of small particles called as molecules. 2.The Gas Molecules are assumed to be identical spherical and perfectly elastic. 3.The…

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Recent Posts

  • What is Organizational Behaviour ? Complete Answer
  • What Is Growth Strategy ? Complete answer for Student exams
  • TU BBS Microeconomics For Business Important Question Collection 2079 (chapter 3 Elasticity of Demand And Supply)
  • Importance Equality and Equity For Social Development
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