When excess lead nitrate was added to a solution of sodium sulphate, 15.5g of PbSO4 precipitated out. What mass of Sodium sulphate was required? Na2SO4+Pb(NO3)2 ------ PbSO4(ppt.)+ 2NaNO3 Na=23;S=32;O=16;Pb=207;N=14 |
|
asked by 45Trolaf (olaf) 7 years ago | |
1 |
Copper,though a good conductor of electricity but an non electrolyte (give reason ) |
|
asked by P.Vignesh (golaanvi) 7 years ago | |
2 |
Give reason: concentrated sulphuric acid maybe added during esterification of acetic acid. |
|
asked by Shreyas Kulkarni (shreyas25164909) 7 years ago | |
2 |
Why does Nitrogen have more Ionization power than Oxygen? |
|
asked by Mohammed Malik Sharaf (mmks1234) 7 years ago | |
3 |
Why does chlorine have more electron affinity than fluorine? |
|
asked by Pewdiepie (pewdiepie_1) 7 years ago | |
2 |
Can some one give the link for vin dalal text book?? Plzz |
|
asked by Padma Kamaraj (weirdo_007) 7 years ago | |
2 |
With everyone leaving, I too will leave the site till 7 April. If you have any doubts, message me today itself. I will not be answering on q /a or prelim papers. Thank you. |
|
asked by eeshaan17 7 years ago | |
2 |
Is there any difference between sodium ethanoate and sodium propionate? |
|
asked by Ashray Jairath (studious81) 7 years ago | |
2 |
Where is everyone going just because some unknown random stranger comes and posts nudes everywhere and shameless shit here and there we give up??We quit??Ask urselves are u really such a coward??Guys united we stand divided we fall come let's get together once again |
|
asked by Officer Tenpenny (anurag45) 7 years ago | |
4 |
Saw this in the 2011 paper: what's the method used to prepare sodium hydrogen carbonate? It's an acid salt and it's sparingly soluble, everyone's given different answers. |
|
asked by 10G (2016_10g) 7 years ago | |
1 |
Page 315 |
ICSE chat