ICSE − Q & A

If we r asked to find the water of crystallization of anhydrous washing soda, should we take the formula as Na2CO3 or Na2CO3.H2O (due to effloresence)

which eqn's has more probability to come this time ?

Ionic crystals are hard yet brittle . Explain?

A small doubt here
What does the term 'soluble'in general,with reference to our chem syllabus mean ? Does it generally mean soluble in water?

What do you observe when a glass rod dipped in ammonia solution is brought near the mouth of a bottle containing concentrated hydrochloric acid?

Ccan some 1 plz tell Q 12 A
http://www.respaper.com/myself1002/6419-pdf.html

+ 2 more questions by oisix  

Can some one tell Q1H)2 http://www.respaper.com/ved0_ssk_respaper_pongala/2543-pdf.html?ln=59&ov=1
asked by Prathamesh Dhake (oisix) 7 years ago
4

Anyone's going 2 b up all night?
asked by Prathamesh Dhake (oisix) 7 years ago
2

So finally who are awake whole night????

sdfh has been banned too!!

Good luck peeps! let us show this A**hole that he cant come in way of our success! Lets kill it tomorrow

All the best ! Do well!