panga icse − Q & A

Paper was amazing. Just 1 or 2 trick questions but I managed

Which is the most efficient catalyst for sulphuric acid

Be clear. 
zinc is used as cathode in dry cells

All the very best for today's Chemistry guys....Dont let it go off your hand and make it a mystery......Just stay chill..paper's going to be favourable to each one of us......Do well guys

+ 1 more questions by student58  

Why double bond hydrocarbons are more reactive than single bond hydrocarbons ? plz precise answer plz....
asked by MP Harsha (student58) 8 years ago
1

a molecule of --------has triple bond...is it ammonia r nitrogen(a ques appeared in 2011

An anyone give the link to conceptual questiojs

+ 3 more questions by snehilms  

Calculate the atomicity of a gas of atomic number 35.5 whose vapour densiry is equal to its relativr atomic mass Please show the steps
asked by Snehilsk (snehilms) 8 years ago
1

Sulphur burns in oxygen to give sulphur dioxide if 16g of sulphur burns in x cc of oxygen calculatethe amount of potassium nitrate which must be heated to produce x cc of oxygen
asked by Snehilsk (snehilms) 8 years ago
1

Zinc is used as an anode or cathode in dry cell battery
asked by Snehilsk (snehilms) 8 years ago
2

http://www.respaper.com/sportysags/tl guys sory I m late..but only for those who r weak in organic chem....have fun studing...........;);):D:D

For how much will we get mole concept problems?
can i neglect it?

Can we use both ammonia and ammonium hydroxide for testing hcl?

How do you answer the question in the Acids Bases and Salts section that says find the best method of preparation?