ICSE − Q & A

what is the reaction of barium with hcl and h2so4?

+ 3 more questions by nio456  

why is an all glass appratus used for the preparation of nitiric acid?
asked by Nipun Koli (nio456) 9 years ago
5

conc hno3 renders fe passive what do you mean by this?
asked by Nipun Koli (nio456) 9 years ago
1

what is the property of nitric acid which makes it different from other acids?
asked by Nipun Koli (nio456) 9 years ago
3

Ek aadmi rail ki patri par soraha tha.
A: ARRE! AGAR TRAIN AAYI TOH TUM MARJAYO GE!
B: Oho paglu, mere upar se jahaz guzar gaya aur mujhe kuch nahi hua toh ye train kya cheez hai?? 
#chillguysyou'llpass 😜😜

I've come across a lot of differences between Selina Concise and Viraaf. There are a lot of facts, written supposedly in Selina, contradicted by those in Viraaf. Which book to follow ?_?

http://www.respaper.com/gaurav765/528/807/6276-pdf.html help in Q1 f ii)
which reaction is it the excess oxygen catalytic oxidation or the limited oxygen

A metal which is not affected by dil or conc.acid???platinum only no??

any tips for chemistry? shitting bricks. don't know anything. I have to still do all obvs and last part of metallurgy. which prelim paper should I do?

Cu-----> Cu2+  +2e 
Is this example of oxidation or reduction?

State your observations for:
a. NaOH + MgCl2
b. NH4OH + MgCl2

For all those fellas who are caught in a nervous wreck thinking that you are not prepared enough for the exam,


I don't think chemistry is gonna be very tough tomorrow..... We are gonna do it in utmost easiness.

So just chillax and have faith

Uses of liquid and liquor ammonia??