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  1. SuperXDE

    help----Haber Process

    You could use electrolysis of water to gain hydrogen , more about haber process over here
  2. SuperXDE

    pH

    Nope , it would change because the concentration of H+ ions is more in the concentrated one , and less in the dilute one
  3. SuperXDE

    one question

    So Germanium (IV) oxide is Amphoteric?!
  4. SuperXDE

    Chemistry Specimen Paper?

    =_=" okay....guess I will have to fetch for it somewhere..
  5. SuperXDE

    one question

    Ah... what will the answer be?
  6. SuperXDE

    Chemistry Specimen Paper?

    Where to download it xD?!
  7. SuperXDE

    Chemistry Specimen Paper?

    Thanks Jazaak(i) Allahu Khairan , really helped :)
  8. SuperXDE

    help----Haber Process

    Catalytic Reaction , CH4 + H2O---> CO+ 3H2 , and carbon monoxide reacts with more steam , giving out more Hydrogen , CO + H2O ---> CO2 + H2 , an overall would be the equation Adham wrote.
  9. SuperXDE

    WHO CAN SOLVE THIS MOLE question???

    It is all about Maths ... and the most important thing is mole questions is to focus on the Volume stuff if Gases , and the ratios between Masses , Volumes and Moles. ( One mole is equal to any other mole in volume , at r.t.p and normal pressure , 24litres. )
  10. SuperXDE

    Cracking

    The catalyst depends on the reaction , it could be Aluminium Oxide , it could be Nickel , and it could be Alimina or Silica , Each reaction has a "best" catalyst for it.
  11. SuperXDE

    Chemistry question

    Calcium Phosphate is used for the production of phosphoric acid for fertilisers..
  12. SuperXDE

    Exams

    I totally forgot about it , but I believe it was C... or something like that.
  13. SuperXDE

    chemistry nov09 help !!!!!!!!!!!!!!!!!!!!!

    Propane with a hydroxyl group in the end is Propanol. click here for image! Like this. Propanoic acid , is propane with carboxylic group in the end click here for image! as for ii ) To reduce the production of green house effect gases , or in other words ... to prevent the increase of Global...
  14. SuperXDE

    simple chem ques. pls

    Fix it like that , Oxidant = Oxydising Agent , if it got an "ant" in the end , it does *verb* others.
  15. SuperXDE

    Chemistry Specimen Paper?

    Assalamu Alikum~! ( Peace be upon you ) I've been answering the theory questions in my book , but it seems that the book doesn't provide any answers except for numerical questions ( Protons , Neutrons , Electrons ... etc ) , and I have a couple of questions that seem important but unfortunately...
  16. SuperXDE

    Stiochiometry notes here!!!

    Jazaak(i) Allahu Khairan ¬¬ I will update the quote too.
  17. SuperXDE

    Stiochiometry notes here!!!

    I quoted it before you post it as a topic :P
  18. SuperXDE

    stiochemistry!!

    Oh *facepalm* didn't notice that at all D= , I should've read it thoroughly..
  19. SuperXDE

    acid bases and salts

    Ah , that is correct, I checked it on Wikipedia , Hydrochloric acid is a solution of H3O+ Ions , and Cl- ions , and Hydrogen Chloride is a covalent compound which boils at -85.1C , and melts at -114.2C
  20. SuperXDE

    stiochemistry!!

    I think I have a problem with this kind of questions ..... -_-" I am soooo slow with'em... I updated the Chemistry Revision , Rules of Moles by the way o.O Maths , Niassu or anyone, if you have anything else to add , comment on it , I just discovered the mol = Volume/24dm^3 a couple of minutes...
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