chem help

[xhizors]

http://www.xtremepapers.me/CIE/Cambridg ... _qp_41.pdf

Q3d and Q2d with explanation Q7 with graphics

 

[03003536165]

Need Chemistry ATP Notes.................

 

[maestro007]

Q2
the colour of the electrolyte changes from blue to colourless cause the copper is removed from the electrolyte and depositing on the electrode.

 

[xhizors]

copper ko tu kuch ho hi nhe rha
other substances are being evolved etc

btw other questions

 

[maestro007]

bhaijan copper ,copper sulfate electrolyte se nikal kr electrode pr ara hy!

 

[xhizors]

dekho (aq) hai hydrogen niklai ga for being more reactive and SO4 nhe niklai ga until molten wo bhi gas ki form mai nikal ta hai so O2 niklai ga yani solution more concentrated hota jaiga but marking scheme mai likha hai less cocentrated