chemistry ( urgent)

[M.S.Princess93]

hi , can anyone explain to me question number 6) c) i) november 2003
and 4)b)iii) june 2004
thanks

 

[M.S.Princess93]

sorry it is in paper 3

 

[niassu]

the first question u can find its answer in the syllabus(in the organic chemistry part ) while the other see it on this linkhttp://www.xtremepapers.net/forums/ ... 63&start=0

 

[SuperXDE]

hi , can anyone explain to me question number 6) c) i) november 2003
and 4)b)iii) june 2004
thanks

There is no Question 6 in November 2003

For 4)b)iii) June 2004 The graph would show a faster reaction , because Aluminium is more reactive the Iron and less reactive than Sodium.

 

[M.S.Princess93]

hi , can anyone explain to me question number 6) c) i) november 2003
and 4)b)iii) june 2004
thanks

There is no Question 6 in November 2003

For 4)b)iii) June 2004 The graph would show a faster reaction , because Aluminium is more reactive the Iron and less reactive than Sodium.

hi thanks 4 ur answer but i wrote what u told and it is wronge in mark scheme they wrote it will reach its max ppt then slows down
as aluminium hydroxide is amphotric
but there is problem my nov2003 is completely different than yours

 

[XPFMember]

the first question u can find its answer in the syllabus(in the organic chemistry part ) while the other see it on this link viewtopic.php?f=24&t=1763&start=0

see this i have answered that aluminium question!!!