how to distinguish ethanol and ethanoic acid ? |
|
asked by (heisenberg69) 7 years ago | |
3 |
All the best guys for ur chem exam .......Do not get diverted, concentrate and do well. Thank u. |
|
asked by Evan Jason (evanjasonhenry) 7 years ago | |
3 |
Mass of 10^22 molecules of oxygen...pls answer |
|
asked by Xyz (san_ika) 7 years ago | |
2 |
guys can any1 tell m did ans........what happens when conc.h2so4 reacts with active metals like k and na |
|
asked by Nikitha Maramraj (nikithanikki) 7 years ago | |
2 |
Recently i was going through the q & a and noticed random indecent comments from random users. Its affecting the decency of this site. If you guys can , post down the names of all those fake accounts in this thread. I will bruteforce them down as soon as possible. |
|
asked by Ray (ray18) 7 years ago | |
3 |
In vd tb on pg 138 in definition of roasting it says : Roasting is the process of heating the conc ore in the presence of excess air to a high temperature before it is reduced to a METAL. I think writing metallic oxide instead of metal would be appropriate. Do u think so? But going against book can also cause a problem. |
|
asked by Shivaanee sharma (shivaanee22) 7 years ago | |
1 |
Yellowish green solid Q turns reddish brown on heating. Its aq. soln gives white ppt with BaCl2 soln. This precipitate is insoluble in all mineral acid. Name Q |
|
asked by Nishant Shah (nishantshahroxx) 7 years ago | |
4 |
Can someone upload notes on all the important observation questions? |
|
asked by Akash Ashok (akashskyash007) 7 years ago | |
2 | |
guys know the pattern of the paper ? MAIN QUESTION ? |
|
asked by Varun (varunnair) 7 years ago | |
2 | |
Q.How is calamine concentrated? Are there any eq where a sulphate reacts with an acid? |
|
asked by Tanisha Vats (catercousin10) 7 years ago | |
3 |
Page 92 |
ICSE chat