ICSE − Q & A

In an experiment 6.21g of lead combined with 4.26g of cl...find the empirical formula..lead= 207 and cl=35.5 pls help!!

Mole concept in section A comes for 5 marks only right?

i think no one is live so good night everyone specially the madam and sir on respaper?
see you tomorrow at 2 o' clock.i will leak the chemistry paper.

+ 1 more questions by abhinav07kumar  

i think no one is live so good night everyone specially the madam and sir on respaper?
asked by Naam_mein_kya_rakha_hai (abhinav07kumar) 6 years ago
0

Can someone write in decreasing order from most preferred to least preferred groups, names,etc while naming organic compounds??

sulphur dioxide reacts with iron 3 sulphate to produce

+ 1 more questions by jastefen  

What happens if ethane is passed through bromine liquid
asked by Ja Steve (jastefen) 6 years ago
4

cathedral and john connor chem prelim 2018??

Guys,how to identity the method by which a salt has been made? Like decomposition, double decomposition and neutralization

Are Sulphur Dioxide and Hydrogen Sulphide in syllabus?
The preparation and uses

is bacl2 and ba(no3)2 soluble in dil h2so4????????

Give Reasons:
(i)Nitric acid is a stronger oxidising agent in the concentrated state os the acid than in the dilute state
(ii)Isomers belonging to the same homologous series may differ in physical properties but not in chemical properties