ICSE − Q & A

Hydroxides of Aluminium and Iron are insoluble in water but NaOH is used to separate one from another. Why?

What should we study in practical chemistry and analytical chemistry?

+ 1 more questions by priyaa07  

Should we learn the pH value of certain substances??
asked by Priya Das (priyaa07) 9 years ago
1

Are electrovalent compounds good conductors of heat?  I ask this question because it is given in syllabus that we have to study both the conductivity of heat and electricity?

+ 2 more questions by alldbesthappy  

Is there any way to learn the chemical reactions especially of organic chemistry? I am unable to learn it!!!!!! Please someone help me
asked by Rinki Lata (alldbesthappy) 9 years ago
0

Do we have to learn the application of Avogadro law I.e. how it explains gay lussac law, how it determines atomicity of gases, molecular formula and so on?
asked by Rinki Lata (alldbesthappy) 9 years ago
1

How to prepare observation questions?

is practical chemistry included in the syllabus???????

http://www.respaper.com/boymanner/7239-pdf.html?cmd=conv Some important give reasons! :')

Volume occupied by 7g of nitrogen at STP?

SDFG ARE U SURE OF THE WEIGHTAGE

+ 1 more questions by tanmay_dani  

http://www.respaper.com/balamirasree/2559-pdf.html http://www.respaper.com/swati22/243/8405-pdf.html chem notes
asked by Ankit Fadia (tanmay_dani) 9 years ago
0

Why NO2 is known as mixed or double acid anhydride .?? (scroll down for answer but give it a try before you could see the answer ) 
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.it is called so because 2 acids ( Nitrous acid and Nitric acid ) are formed when it reacts with water...:-)

Why does ethene and ethyne react difficulty  with iodine