Qualification > Sciences
IG Chemistry Paper 3 discussion
horror:
--- Quote from: goin4dakill on June 02, 2009, 03:28:40 pm ---
--- Quote from: bibo the wa7sh on June 02, 2009, 03:25:11 pm ---heY everYone,
wat about electrolysis of dilute sodium chloride???
Cathode..........
anode..............
and wat happens to the electrolyte???.....
WaiTinG 4 uR RepLies!!xD!! :o
--- End quote ---
Dont take my answer for granted..but I wrote..
Cathode: Hydrogen
Anode: Chlorine
And what happens? umm I think i wrote that Sodium Hydroxide was formed.
Dunno, makes sense tho, tell me what u think
--- End quote ---
The electrolyte is used up nothing is formed
horror:
--- Quote from: horror on June 02, 2009, 04:08:49 pm ---
--- Quote from: notty_me on June 02, 2009, 04:01:47 pm ---hiiiiiiiiii every1
shogun can u tell me the formula u got 4 da phosphate?
all da best 4 da rest of ur xams
--- End quote ---
--- End quote ---
Its K2PO4 :)
horror:
--- Quote from: bibo the wa7sh on June 02, 2009, 04:03:35 pm ---heY everYone,
wat about electrolysis of dilute sodium chloride???
Cathode..........
anode..............
and wat happens to the electrolyte???.....
WaiTinG 4 uR RepLies!!xD!!
--- End quote ---
Cathode:sodium
anode chloride
electrolyte: used up
+rep me
girl_92:
--- Quote from: shafiq_92libra on June 02, 2009, 11:19:01 am ---i wrote alkenes and alcohols
im sure deyr both functional groups bt i dnt know if im ryt about alkenes
hopefully atleast 1 mark for alcohols
--- End quote ---
it was carboxylic acids n alcohols
Shogun:
--- Quote from: horror on June 02, 2009, 04:10:44 pm ---
--- Quote from: horror on June 02, 2009, 04:08:49 pm ---
--- Quote from: notty_me on June 02, 2009, 04:01:47 pm ---hiiiiiiiiii every1
shogun can u tell me the formula u got 4 da phosphate?
all da best 4 da rest of ur xams
--- End quote ---
--- End quote ---
Its K2PO4 :)
--- End quote ---
lol i got P3PO4 it cant be p2 cuz the valency of p4 is 3
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