• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Chemistry P4 Help needed

Messages
84
Reaction score
47
Points
28
@wellwisher..i also checked the er http://www.xtremepapers.me/CIE/Internat ... w07_er.pdf it also didn't help..so i guess as the question says :Use the Data Booklet to identify relevant half equations and E o values for the
production of chlorine from the reaction between K2Cr2O7 and HCl. ..so to produce chlorine it must be oxidized from its ionic form..and from the answer to iii. i think i'm right..u check it once..and ask some others too ..:)
 
Messages
152
Reaction score
0
Points
0
i am a lil panicked here...
em not getting the concept of GLC and HPLC.

can somebody please explain these a litle?
 
Messages
8
Reaction score
0
Points
0
hello bineet bro!why dont u answer zeena"s question yar!its really coming this time.A nd wht about nanotechnology ???????
 
Top