CBSE > Class 11 > Chemistry | CBSE Board | Homework Help

The Solvay Process is a continuous process using limestone to produce carbon dioxide which reacts with ammonia dissolved in brine (concentrated NaCl) to produce sodium carbonate.

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Why the entropy of the universe is continuously increasing ?explain

Posted by Shikha J??? 7 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Aashir Arham ⚽?⚽ 7 years, 1 month ago

The second law of thermodynamics can be stated in terms of entropy. If a reversible process occurs, there is no net change in entropy. In an irreversible process, entropy always increases, so the change in entropy is positive. The total entropy of the universe is continually increa

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These substances have a net dipole moment due to unequal parallel and anti-parallel alignment of magnetic moments, e.g., Fe3O4, ferrites, etc.

Posted by Chandan Chouhan 7 years, 1 month ago

CBSE > Class 11 > Chemistry

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Important chapters of chemistry class11 in examination point of view

Posted by Ankita Kumari 7 years, 1 month ago

CBSE > Class 11 > Chemistry

3 answers

Sanju Sharma 7 years, 1 month ago

Organic chemistry ; hydrocarbons ; thermodynamics ; equilibrium ; s&p block elements

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Meghna Sharma 7 years, 1 month ago

Organic chemistry n equilibrium

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Priyal Bansal 7 years, 1 month ago

Hydrocarbons,p block

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Solvent ammonia process

Posted by Dindayal Yumnam 7 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Aashir Arham ⚽?⚽ 7 years, 1 month ago

The solvent monoethanolamine has been widely used in the ammonia production process, but has some significant drawbacks including the considerable amount of energy required for regeneration. ... Physical absorption processes use an organic solvent, which absorbs CO2 as a function of the partial pressure.

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Quantum theory??

Posted by Anshu Wangru 7 years, 1 month ago

CBSE > Class 11 > Chemistry

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Which quantum number originate from schrodinger wave equation

Posted by Khushboo Poonia 7 years, 1 month ago

CBSE > Class 11 > Chemistry

2 answers

Rohit Garg 7 years, 1 month ago

Principal, azimuthal , magnetic orbital quantam no.

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Avantika Tayal 7 years, 1 month ago

Magnetic quantum no.which gives the information about orbital

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Ethyne molecule is linear

Posted by Abhay Bundela 7 years, 1 month ago

CBSE > Class 11 > Chemistry

3 answers

Shreya Dixit 7 years, 1 month ago

Yes definitely HC triple bond CH that is linear

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Meghna Sharma 7 years, 1 month ago

To answer this question just draw the structure of ethyne.

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Abhinav Sharma 7 years, 1 month ago

Yes

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iupac name of elemtnet 120

Posted by Satya Singh Fitness 7 years, 1 month ago

CBSE > Class 11 > Chemistry

2 answers

Sanju Sharma 7 years, 1 month ago

Unbinilium

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Ankita Kumari 7 years, 1 month ago

Unbinilum

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Kc is 4.0 what will be reverse constant

Posted by Pushp Kumar 7 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Gaurav Choudhary 7 years, 1 month ago

0.25

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Hyper conjugation

Posted by Kumar Saurabh 7 years, 1 month ago

CBSE > Class 11 > Chemistry

2 answers

Aashir Arham ⚽?⚽ 7 years, 1 month ago

Delocalization of sigma electron

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Shikha J??? 7 years, 1 month ago

In hyperconjugation the sigma electrons jump into the p orbital nd and participate in a resonance like effect.

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Why PCl5 have fumes in moisture?

Posted by Harsh Gupta 7 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Meghna Sharma 7 years, 1 month ago

In the presence of moisture, PCl5 and PCl3 just hydrolyses to form HCl which fumes in air.

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What are the exception of 5f series

Posted by Jainul Aabedeen 7 years, 1 month ago

CBSE > Class 11 > Chemistry

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how many electrons are present in 16g of methane?

Posted by Tirthajit Patra 7 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Megha Saxena 7 years, 1 month ago

16/16 × 6.022× 10²³ = 6.022×10²³

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can anyone pls teach how to find electrons?

Posted by Tirthajit Patra 7 years, 1 month ago

CBSE > Class 11 > Chemistry

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A radiation of frequency 5.2 * 10 ka power 14 /second produces photoelectric effect and eject electron with kinetic energy of 1.3*10 ka power -20 joules. Calculate the threshold frequency and work function of the metal.

Posted by Indradev Jaiswal 7 years, 1 month ago

CBSE > Class 11 > Chemistry

0 answers

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Which alkane is preferred for toluene

Posted by Sathya Sivakumar 7 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Shatayu Ganvir 7 years, 1 month ago

Chloromethane

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What is continous spectrum

Posted by Rushikesh Bhangare 7 years, 1 month ago

CBSE > Class 11 > Chemistry

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Hey guys....can u tell me the important questions from the chapter s block elements

Posted by Lavanya ❤️? 7 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Ďãřşháñăã Yadav ? ? ? 7 years, 1 month ago

➡️Why do beryllium and magnesium not impart colour to the flame in the flame test? ➡️In the Solvay process, can we obtain sodium carbonate directly by treating the solution containing (NH4)2CO3 with sodium chloride? Explain. ➡️Why are BeSO4 and MgSO4 readily soluble in water while CaSO4, SrSO4 and BaSO4 are insoluble? ➡️Name an element from Group 2 which forms an amphoteric oxide and a water soluble sulphate..... these are the questions which was asked in my chemistry exam. ✴️ nd yaa there is nothing in important question it's better to study whole concept.. ?

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