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  1. cHeStEr

    Help us improve XtremePapers!

    How abt White and blue like fb ?
  2. cHeStEr

    Here are the Expirement that might come in Chemistry paper 6

    Re: Here are the Expirement that might come in Chemistry pap Why didn't I see this !! >.< Damn !!! :(
  3. cHeStEr

    TEST FOR ETHANOL

    Oxidise with agent yu gt ethanoic acid and water in presence of catalyst mostly
  4. cHeStEr

    Chemistry doubts..ask here!

    Lol there was no pink there too ! :) Nvm it happens!
  5. cHeStEr

    Chemistry doubts..ask here!

    http://en.wikipedia.org/wiki/Copper_(color) Cross Check it !
  6. cHeStEr

    Chemistry doubts..ask here!

    Idk the 1st questions answer of yours .. Second one is boiling tube is larger in appearance it can hold up to 50cm cube I guess .. Bigger than test tube (wider) .
  7. cHeStEr

    Chemistry doubts..ask here!

    Measure the amount of peroxide .. Then .. Add measured metal oxide to it ( mass) .. Then time the reaction to produce the amount of O2 .. Then re do the exp with the other oxide .. And them compare their results and state the difference .
  8. cHeStEr

    Chemistry doubts..ask here!

    duh :%) NVM .. My pleasure :)
  9. cHeStEr

    Chemistry doubts..ask here!

    Hey .. Was I wrong ? .. If yes .. I better be studying !! :oops: If i was .. Then sorry ! cozmo35d
  10. cHeStEr

    Chemistry doubts..ask here!

    It will give cu and water .. So .. Copper Which would be reddish brown most probably ! Black which is cuo to cu reddish brown or brown Good luck :good:
  11. cHeStEr

    Chemistry doubts..ask here!

    Few drops of HCl and then 1cmcube of barium sulfate which means neutralisation reaction .. So nothing changes or no reaction Then for d part .. The L is iron .. Cz yellow in colour and ph3 .. So add to it which may be insoluble so no reaction changes . P.S that's the help from my side .. Don't...
  12. cHeStEr

    Chemistry doubts..ask here!

    It's absolutely okay .. Everyone has some or other confusion .. Btw thanks a tonne for sharing the link !! :)
  13. cHeStEr

    Chemistry doubts..ask here!

    Still confused ! Let's see ! Btw thanks for helping ! ;)
  14. cHeStEr

    Chemistry doubts..ask here!

    Absolutely no clue .. Because .. Her line says .. Sea water has more ionising effect so it ionises water .. ?? No idea about it !
  15. cHeStEr

    Help us improve XtremePapers!

    Yea .. Thanks ! :P Finding my post is a real tough job though ! :D
  16. cHeStEr

    Chemistry doubts..ask here!

    Hey Haochen .. The ionising effect is a thing which even I dont know .. But narutogirl mentioned it in her previous post .. So I came up with that question .. Btw me too hearing it for the first time ! :P
  17. cHeStEr

    Chemistry doubts..ask here!

    No moles for p6 it's supplement and p6 is based on core curriculum ! :)
  18. cHeStEr

    Help us improve XtremePapers!

    I meant not by mail .. Over here on XPF sit only .. Some lazy people like me won't check the mails :P And here I become XPF POWER !!!! Btw .. This is one of the place where half of the world unites and helps as well ! :)
  19. cHeStEr

    Chemistry doubts..ask here!

    Okay thanks so much for sharing your views ! :) And about the tap water .. One of the XPF member said that .. The tap water would accelerate the process of rusting because of impurities present in it .. But I m not sure if he is correct !?! What do you think !?? And can you explain me the...
  20. cHeStEr

    last question ppr 6 CHEMISTRY

    It can come about the ph of soil ... Or make up an experiment with the list of apparatus they've given . So it's a scoring corner of the paper .. You can do it ! (Y)
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