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What is le.chateliers principle?

Posted by Hreepu Daman Singh Bhati 7 years, 10 months ago

1 answers

If we change the factors like temperature, pressure, catalyst and concentration in a system at equilibrium, the system tries to nullify itself the effect of change.

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convert acetylene into but 2 yne

Posted by Sumit Tiwari 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Pawan Gaming 4 years, 9 months ago

acitiline as Buet2 ene

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What is chemistry ?

Posted by Sumit Sahu 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Chirag Kumar 7 years, 10 months ago

Chemistry is all about breaking and forming of bonds.

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Mohd Ashar Khan 7 years, 10 months ago

Chemistry is chemistry.?

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1.6 grm of calcium carbide on hydrolysis gives how much ml of acetylene at STP

Posted by Varsha Tripathi 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Which of the following molecules is super octet c02 cif3,so2 if 5

Posted by Anurag Dixit 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What is sigma and pi bond

Posted by Ashutosh Das 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Varsha Tripathi 7 years, 10 months ago

Sigma is bond between each other and it is only single bonded with each other,whereas pi bond is double or triple bond between each other

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Aditi Sharma 7 years, 10 months ago

Sigma bind are formed by head on overlap of f the atomic orbital while pi bond is firmed by the parallel or sideways overlap of atomic orbitals . As the degree to which the overlap takes place is greater in sigma bind its strength is greater than pi bond

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Using the equation pv=nRT show that d=pm/RT

Posted by Manish Joshi 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Himanshu Tiwari 7 years, 10 months ago

Here u simply need to put and use a formula of density =mass /volume ..and at place of volume .and then leave the density on one side and take all the others on another side

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Chirag Kumar 7 years, 10 months ago

Refer ncert text book

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What are the important topics of 11th particular chapters??

Posted by Siddhi Pandey 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Properties of hydrogen peroxide

Posted by Mohammed Irfan 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What is ostwald dilution law?

Posted by Sanjana Sharma 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Adithiya Bharathwaj 7 years, 10 months ago

Ostwald's dilution law is the application of the law of mass action to weak electrolytes in solution. ... Thus at constant temperature degree of dissociation of weak electrolyte is directly proportional to square root of its dilution.

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What are units of Vander waals constant 'a' and 'b'? What is their significance?

Posted by Mayank Verma 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Sanjana Sharma 7 years, 10 months ago

unit of a: atm L^2 mol^-2 or bar dm^6 mol^-1 unit of b: L mol^-1 or dm^3 mol^-1

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Discuss the 4 type of organic reaction

Posted by Harry Dhaliwal 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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For the equation in reaction. 2A(g) + B (g) - >4 C(g) + heat . What is effect of increasing temperature.

Posted by Vikrant Yadav 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Chirag Kumar 7 years, 10 months ago

Reaction will proceed in backward direction until it gain equilibrium again

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In the reaction N2 ->N2+ the bond order decreases but in the reaction O2->O2+ the bond order increases. Why?

Posted by Vikrant Yadav 7 years, 10 months ago

CBSE > Class 11 > Chemistry

0 answers

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Mot

Posted by Sunny Jha 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What is dipole dipole moment..

Posted by Mohammad Zaid Siddiqi 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Why lead does not ionise as lead tetraiodide

Posted by Rishav Narwariya 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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How to prepare poison

Posted by Diptesh Maji 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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S blok

Posted by Harsh Sharma 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Harsh Garg 7 years, 10 months ago

Kya s block bhai

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What are the mechanism of resonance

Posted by Mark Lakra 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Expansion of gas in vaccum is called free expantion

Posted by Bhuvan Eshwari 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Can a stable Molecule have zero bond order?

Posted by Pooja Goyat 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Chirag Kumar 7 years, 10 months ago

Absolutely no.

2Thank You

Pooja Goyat 7 years, 10 months ago

Question this answer

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What is the octane number of iso octane

Posted by Pankaj Rao 7 years, 10 months ago

CBSE > Class 11 > Chemistry

0 answers

ANSWER

Free radicals

Posted by Aman Sidhu 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Pankaj Rao 7 years, 10 months ago

When bond breaks and shared by both the atoms then they gain one one electro of the bond these one gained electrons are individuallly called free radicals

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What is meant by the term bond order in the Lewis concept ?

Posted by Gopal Krishan 7 years, 10 months ago

CBSE > Class 11 > Chemistry