Qualification > Queries
Some likely topics in CIE A level chem.paper2?
Sorceres:
--- Quote from: polaroidsoflove on November 04, 2009, 07:14:14 am ---What were the topics?
--- End quote ---
sorry dude.. can't say til maybe tmr...
raunaqbhatia:
ah cmon dude justt help me out with sum equations and hard topics...like i suggested dose
Sorceres:
--- Quote from: raunaqbhatia on November 03, 2009, 03:05:09 pm ---People we need to discuss chem ! ok anyways wats.
Q. Define Ionic radius ?
Q. tell me all you can tell me about complex ions ?
Q Al2O3 + H20 -> ??????
Q.Al2o3 +NaOH -> ???
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Q3. Al2o3 does not dissolve in water because of high lattice energies.
Q4. Al203 + 2NaOH + 3H20 -> 2NaAl(OH)4
raunaqbhatia:
thanks man ill reputate u but can u explain high lattice energy stuff a bit more and....wat do u think i should study cause i am goin 2 write in 30mins
polaroidsoflove:
Is there a question on Kp or Kc?
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