ICSE − Q & A

I am finding difficulty with stochiometry problems...Any tips???

guys what is pyrogallol solution??

http://www.respaper.com/koushikm/2956-pdf.html question 3c

+ 2 more questions by olaf  

name the type of error; division by a variable that contains zero(0).
asked by 45Trolaf (olaf) 7 years ago
1

How is the default delimiter recognised?
asked by 45Trolaf (olaf) 7 years ago
0

Give a chemical test between calcium sulphate and sodium sulphate

+ 2 more questions by sam_01  

define spurious alchohol?
asked by Samyukta Narasimhan (sam_01) 7 years ago
1

2. A gas cylinder can hold 1 kg of hydrogen. Under the same condition of temperature and pressure, i) Find the weight of sulphur dioxide it can hold. [at wt of S=32, O=16]
asked by Samyukta Narasimhan (sam_01) 7 years ago
3

Why is NO2 called mixed acid anhydride?

name the type of elements which have their
1.outer most shell complete
2.outermost shell incomplete
3.two outermost shell incomplete
4.one electron short of octet
5.two electrons in in the outer most oribit

1 An acidic drying agent
2 solution which readily absorbs co2
3 salt soluble in excess of nh4oh
4 chemical name for corundum
5 a precpitate solible in naoh 
Options: baso4,magnesium oxide,koh,agcl,al2o3,p2o5,
zn(oh)2

Contact process is not in syllabus right?

http://www.respaper.com/dgenerationx/7723-pdf.html?cmd=conv ...a must practice question paper for d upcoming chem xm.....n ha d very 1st que is my doubt...which compound has all 3 chemical bonds??

Pg 85 Q7 Viraf Dalal bk